All Adult BikesAll Toys & GamesDisney ToysHorse ToysNew ToysToys Advent CalendarsUnboxing ToysWater Toys0-12 Months12+ Years12-24 Months2 to 4 Years5 to 7 Years8 to 11 YearsAction Figure AccessoriesAction Figure Playsets and VehiclesAction FiguresAction Figures and PlaysetsAdult BikesAdult Electric ScootersAdult Party GamesAlarm Clocks for KidsAll Baby DollsAll Floor GamesAll Novelty ToysAll Play VehiclesAll Sandboxes & Water TablesAll Stacking GamesAll Stuffed Animals & PlushAll VehiclesAnatomy Toys for KidsArmy Tank ModelsArts & Crafts for KidsAstronomy Toys for KidsAvengers ToysBaby & Toddler ToysBaby DollsBaby Learning ToysBack to the Future ToysBall PitsBarbie Dolls & DollhousesBarbie ToysBatman CarsBatman ToysBike AccessoriesBike Apparel & FootwearBike PartsBikes and Ride Ons for BoysBiology Toys for KidsBoard GamesBoats & SubmarinesBounce HousesBubbles & Water BalloonsBuild-A-Bear plush and accessoriesBuilding BlocksBuilding Play SetsBuilding Sets for BoysBuilding Sets for GirlsBuilding Toys Ages 12+Building Toys Ages 2 to 4Building Toys Ages 5 to 7Building Toys Ages 8 to 11Card GamesCars & SUV ToysCars, RC, Drones & TrainsCaterpillar ToysChemistry Toys for KidsChristmas Stuffed AnimalsChristmas Train SetsClassic GamesClimbersCollectible Action FiguresCollectible DollsCollectible NoveltyCollectible VehiclesConstruction VehiclesCooking & Baking ToysCool MakerCostumes For KidsCrunch Labs by Mark RoberDice GamesDiecast and Collectible CarsDiecast and Mini VehiclesDiscovery STEMDoll Clothes and AccessoriesDoll Clothes & AccessoriesDoll PlaysetsDollhouses & PlaysetsDollsDolls & DollhousesDragon ToysDriveway toysEaster ToysElectric BikesElectric Commuter and Folding BikesElectric Mountain BikesElectric SkateboardsElectric Train SetsElectronic GamesElectronic PetsElectronic Pets, Robots & ToysElectronic ToysEngineering ToysFarm VehiclesFashion DollsFeatured Collectible BrandsFidget ToysFloats and Pool GamesFortnite ToysGabbys Dollhouse ToysGag GiftsGames by AgeGeology ToysGiant Stuffed AnimalsGifts for 9 year old boysGumball MachinesHair, Nail & Spa ToysHalloween Stuffed AnimalsHalo ToysHasbroHasbro ToysHO Scale Train SetsHot WheelsIron Man ToysJada ToysJohn Deere ToysJustice ToysKid ConnectionKid Connection ToysKid's Picnic TablesKids & Family GamesKids Craft KitsKids InstrumentsKids Jewelry Making KitsKids Outdoor FurnitureKids PlayhousesKids Sewing MachinesKids STEAM KitsKids' Drawing & ColoringKids' Paint and Paint SuppliesKids' Portable AudioKitchens, Playfood & HousekeepingKnitting & Weaving KitsLearning BooksLearning PlaysetsLearning ResourcesLearning SoftwareLearning ToysLEGOLego Train SetsLittle Tikes ToysMagnetic ToysMarble RunsMath ToyMini BrandsModel KitsMonster Jam ToysMonster Jam TrucksMonster TrucksMontessori ToysNerfNERF & Blaster ToysNovelty ToysOnly at Walmart ToysOther Unicorn ToysOutdoor Toys and moreOverwatch ToysParty GamesPhysics ToysPiggy Banks & Money JarsPillow PetsPlanes & HelicoptersPlastic Kids Outdoor FurniturePlay Compounds and Sensory ToysPlay Grocery & ShoppingPlay Home & GardenPlay TentsPlay Vehicles & Toy CarsPlay Workbenches & ToolsPlaygroundsPlayhouses & FurniturePlaysetsPolice Car ToysPreschool Action Figures and PlaysetsPreschool Toys backupPretend PlayPuppetsPuzzlesQuilting & Sewing KitsRC CarsRC Cars and VehiclesRC DronesRC Vehicle PartsRemote Control ToysRevell Model KitsRide OnsRobot ToysRobotic ToysRocketsSandboxes & Water TablesScience & EducationScience ToysSensory ToysShop All Car TracksSkateboards & SkatesSlidesSpecialty BikesSpin Master ToysSports ToysSqueeze ToysSquishiesSquishmallows Stuffed AnimalsSquishvilleStar Wars ToysSTEM Building ToysStranger Things ToysStrategy GamesStuff Animals for BoysStuffed Animals & Plush ToysStuffed Animals for BoysStuffed Animals for GirlsSuper Mario ToysSurprise ToysTablets for KidsTech DeckTechnology ToysTeddy BearsTile GamesToddler Activity ToysToddler Girl ToysToy ExcavatorsToy Fire TrucksToy TractorsToys for AdultsToys for Kids 12 Years & UpToys for Kids 2 to 4 YearsToys for Kids 5 to 7 YearsToys for Kids 8 to 11 YearsTrain TracksTrains & Train SetsTransformers Action FiguresTravel GamesTrucksUnicorn PlushUnicorn Stuffed AnimalsUnoWater Guns and SoakersWicked ToysWonder Woman ToysWooden Kids Outdoor FurnitureWooden Train SetsWWE ToysX-Men Toys
Sort by|
All Adult BikesAll Toys & GamesDisney ToysHorse ToysNew ToysToys Advent CalendarsUnboxing ToysWater Toys0-12 Months12+ Years12-24 Months2 to 4 Years5 to 7 Years8 to 11 YearsAction Figure AccessoriesAction Figure Playsets and VehiclesAction FiguresAction Figures and PlaysetsAdult BikesAdult Electric ScootersAdult Party GamesAlarm Clocks for KidsAll Baby DollsAll Floor GamesAll Novelty ToysAll Play VehiclesAll Sandboxes & Water TablesAll Stacking GamesAll Stuffed Animals & PlushAll VehiclesAnatomy Toys for KidsArmy Tank ModelsArts & Crafts for KidsAstronomy Toys for KidsAvengers ToysBaby & Toddler ToysBaby DollsBaby Learning ToysBack to the Future ToysBall PitsBarbie Dolls & DollhousesBarbie ToysBatman CarsBatman ToysBike AccessoriesBike Apparel & FootwearBike PartsBikes and Ride Ons for BoysBiology Toys for KidsBoard GamesBoats & SubmarinesBounce HousesBubbles & Water BalloonsBuild-A-Bear plush and accessoriesBuilding BlocksBuilding Play SetsBuilding Sets for BoysBuilding Sets for GirlsBuilding Toys Ages 12+Building Toys Ages 2 to 4Building Toys Ages 5 to 7Building Toys Ages 8 to 11Card GamesCars & SUV ToysCars, RC, Drones & TrainsCaterpillar ToysChemistry Toys for KidsChristmas Stuffed AnimalsChristmas Train SetsClassic GamesClimbersCollectible Action FiguresCollectible DollsCollectible NoveltyCollectible VehiclesConstruction VehiclesCooking & Baking ToysCool MakerCostumes For KidsCrunch Labs by Mark RoberDice GamesDiecast and Collectible CarsDiecast and Mini VehiclesDiscovery STEMDoll Clothes and AccessoriesDoll Clothes & AccessoriesDoll PlaysetsDollhouses & PlaysetsDollsDolls & DollhousesDragon ToysDriveway toysEaster ToysElectric BikesElectric Commuter and Folding BikesElectric Mountain BikesElectric SkateboardsElectric Train SetsElectronic GamesElectronic PetsElectronic Pets, Robots & ToysElectronic ToysEngineering ToysFarm VehiclesFashion DollsFeatured Collectible BrandsFidget ToysFloats and Pool GamesFortnite ToysGabbys Dollhouse ToysGag GiftsGames by AgeGeology ToysGiant Stuffed AnimalsGifts for 9 year old boysGumball MachinesHair, Nail & Spa ToysHalloween Stuffed AnimalsHalo ToysHasbroHasbro ToysHO Scale Train SetsHot WheelsIron Man ToysJada ToysJohn Deere ToysJustice ToysKid ConnectionKid Connection ToysKid's Picnic TablesKids & Family GamesKids Craft KitsKids InstrumentsKids Jewelry Making KitsKids Outdoor FurnitureKids PlayhousesKids Sewing MachinesKids STEAM KitsKids' Drawing & ColoringKids' Paint and Paint SuppliesKids' Portable AudioKitchens, Playfood & HousekeepingKnitting & Weaving KitsLearning BooksLearning PlaysetsLearning ResourcesLearning SoftwareLearning ToysLEGOLego Train SetsLittle Tikes ToysMagnetic ToysMarble RunsMath ToyMini BrandsModel KitsMonster Jam ToysMonster Jam TrucksMonster TrucksMontessori ToysNerfNERF & Blaster ToysNovelty ToysOnly at Walmart ToysOther Unicorn ToysOutdoor Toys and moreOverwatch ToysParty GamesPhysics ToysPiggy Banks & Money JarsPillow PetsPlanes & HelicoptersPlastic Kids Outdoor FurniturePlay Compounds and Sensory ToysPlay Grocery & ShoppingPlay Home & GardenPlay TentsPlay Vehicles & Toy CarsPlay Workbenches & ToolsPlaygroundsPlayhouses & FurniturePlaysetsPolice Car ToysPreschool Action Figures and PlaysetsPreschool Toys backupPretend PlayPuppetsPuzzlesQuilting & Sewing KitsRC CarsRC Cars and VehiclesRC DronesRC Vehicle PartsRemote Control ToysRevell Model KitsRide OnsRobot ToysRobotic ToysRocketsSandboxes & Water TablesScience & EducationScience ToysSensory ToysShop All Car TracksSkateboards & SkatesSlidesSpecialty BikesSpin Master ToysSports ToysSqueeze ToysSquishiesSquishmallows Stuffed AnimalsSquishvilleStar Wars ToysSTEM Building ToysStranger Things ToysStrategy GamesStuff Animals for BoysStuffed Animals & Plush ToysStuffed Animals for BoysStuffed Animals for GirlsSuper Mario ToysSurprise ToysTablets for KidsTech DeckTechnology ToysTeddy BearsTile GamesToddler Activity ToysToddler Girl ToysToy ExcavatorsToy Fire TrucksToy TractorsToys for AdultsToys for Kids 12 Years & UpToys for Kids 2 to 4 YearsToys for Kids 5 to 7 YearsToys for Kids 8 to 11 YearsTrain TracksTrains & Train SetsTransformers Action FiguresTravel GamesTrucksUnicorn PlushUnicorn Stuffed AnimalsUnoWater Guns and SoakersWicked ToysWonder Woman ToysWooden Kids Outdoor FurnitureWooden Train SetsWWE ToysX-Men Toys
Build A Machine(60)
Uses item details. Price when purchased online
Best seller QIAHO Science Kits for Kids 60+ Lab Experiments STEM Educational Toys Gifts for Boys Girls Age 5-12 From $18.99

Sponsored
From$1899
QIAHO Science Kits for Kids 60+ Lab Experiments STEM Educational Toys Gifts for Boys Girls Age 5-12
1244.5 out of 5 Stars. 124 reviews
Save with
Clearance Klever Kits Motor Robotics Kit 36-in-1 STEM Toy for Boys, Educational Science Kit for Kids Ages 8-12 $27.99 Was $43.99

Sponsored
Now$2799
current price Now $27.99, Was $43.99$43.99
Klever Kits Motor Robotics Kit 36-in-1 STEM Toy for Boys, Educational Science Kit for Kids Ages 8-12
374.7 out of 5 Stars. 37 reviews
Save with
HopeRock 31-in-1 Solar Robots Kit STEM Toys for Kids, Science Kit for Kids, Beginner Building Toys for Boys 8 to 12, Christmas Birthday Gifts. From $22.99

Sponsored
From$2299
HopeRock 31-in-1 Solar Robots Kit STEM Toys for Kids, Science Kit for Kids, Beginner Building Toys for Boys 8 to 12, Christmas Birthday Gifts.
664.5 out of 5 Stars. 66 reviews
Save with
Flash Deal Freecat 12-in-1 Solar Robot Kit for Kids, STEM Educational Science Experiment Kit Toys for Kids Aged 8 9 10 11 12+ Years Old, Gift for Boys Ages 8 -12 Years.(Yellow) $19.79

Sponsored
$1979
current price $19.79Freecat 12-in-1 Solar Robot Kit for Kids, STEM Educational Science Experiment Kit Toys for Kids Aged 8 9 10 11 12+ Years Old, Gift for Boys Ages 8 -12 Years.(Yellow)
684.3 out of 5 Stars. 68 reviews
Save with
Learning Resources Simple Machines Set, STEM Building Toys, Ages 8+ $45.39

$4539
current price $45.39Learning Resources Simple Machines Set, STEM Building Toys, Ages 8+
144.7 out of 5 Stars. 14 reviews
Save with
4M: KidzRobotix - Tin Can Cable Car - DIY Building Science Kit, Transform A Recycled Can Into a Machine, Physics-Mechanics-Engineering, STEAM, Kids 8+ $26.99

$2699
current price $26.994M: KidzRobotix - Tin Can Cable Car - DIY Building Science Kit, Transform A Recycled Can Into a Machine, Physics-Mechanics-Engineering, STEAM, Kids 8+
Discovery #Mindblown DIY Prize-Pod Robot 52-Piece Retro Vending Machine Build Kit for Children $18.89

$1889
current price $18.89Discovery #Mindblown DIY Prize-Pod Robot 52-Piece Retro Vending Machine Build Kit for Children
1354.5 out of 5 Stars. 135 reviews
Save with
Programmable Hexapod Robot Technic Building Kit, STEM Sci-Fi War Machine Six-Legged Robot with Dual Control, App & Remote Control, Light-Up Cyber Technic Mecha Sets (1406) PCS $74.49

$7449
current price $74.49Programmable Hexapod Robot Technic Building Kit, STEM Sci-Fi War Machine Six-Legged Robot with Dual Control, App & Remote Control, Light-Up Cyber Technic Mecha Sets (1406) PCS
AZImport PB721 Remote Control Building Kits, Remote Control Machine Educational Learning Robot Kits for Kids Children for Fun - 237 Piece $39.83

$3983
current price $39.83AZImport PB721 Remote Control Building Kits, Remote Control Machine Educational Learning Robot Kits for Kids Children for Fun - 237 Piece
Build Your Own Pinball Machine $26.99

$2699
current price $26.99Build Your Own Pinball Machine
43 out of 5 Stars. 4 reviews
Save with
Best seller Best Choice Products Kids 4-in-1 Science Project Kit, STEM & STEAM Robot, Solar System, Soap, Weather Lab Experiments $20.99 Was $39.99

Sponsored
Now$2099
current price Now $20.99, Was $39.99$39.99
Best Choice Products Kids 4-in-1 Science Project Kit, STEM & STEAM Robot, Solar System, Soap, Weather Lab Experiments
2034.2 out of 5 Stars. 203 reviews
Save with
ANTIC DUCK Build-Your-Own Engine Model Kit, Kids STEM Science Experiment Toy, Educational Mechanical Engineering Building Set for Boys & Girls Ages 6+ $12.99 Was $19.99

Sponsored
Now$1299
current price Now $12.99, Was $19.99$19.99
ANTIC DUCK Build-Your-Own Engine Model Kit, Kids STEM Science Experiment Toy, Educational Mechanical Engineering Building Set for Boys & Girls Ages 6+
Save with
FAGINEY 4-in-1 Building Science STEM Kits, Solar Robot Toys for Kids Ages 8-14+, STEM Projects DIY Space Toys Birthday Gifts for Boys Girls Ages 8-16 Teens From $21.99

2 options
Available in additional 2 optionsFrom$2199
FAGINEY 4-in-1 Building Science STEM Kits, Solar Robot Toys for Kids Ages 8-14+, STEM Projects DIY Space Toys Birthday Gifts for Boys Girls Ages 8-16 Teens
714.2 out of 5 Stars. 71 reviews
Save with
Apitor Robot J Robot Building Kit for Kids Ages 7-12, 6-in-1 STEM Educational Coding Toys with APP Remote Control, Science Engineering Gift for Boys & Girls, 4 Control Modes (480 Pieces)

Apitor Robot J Robot Building Kit for Kids Ages 7-12, 6-in-1 STEM Educational Coding Toys with APP Remote Control, Science Engineering Gift for Boys & Girls, 4 Control Modes (480 Pieces)
274.6 out of 5 Stars. 27 reviews
Save with
Build Your Own Robot Toys For Kids Ingenious Machines Remote Control Robot Building Kit (Crane, Forklift, Bulldozer & Truck) Robot Toys For Boys Aged 6 7 8 9 $49.99

$4999
current price $49.99Build Your Own Robot Toys For Kids Ingenious Machines Remote Control Robot Building Kit (Crane, Forklift, Bulldozer & Truck) Robot Toys For Boys Aged 6 7 8 9
Learning Resources STEM Explorers Machine Makers, 60 Pieces, Ages 5+, STEM Toys, STEM Building Toys, STEM Kits, Engineering toys, build it yourself toys $20.99

$2099
current price $20.99Learning Resources STEM Explorers Machine Makers, 60 Pieces, Ages 5+, STEM Toys, STEM Building Toys, STEM Kits, Engineering toys, build it yourself toys
35 out of 5 Stars. 3 reviews
Save with
E-Blox: Circuit Blox: BYO Burp 'N Fart Machine - Build Your Own, Add Funny Sounds To Brick Structures, DIY STEM Electrical Activities, Toy Kids Age 5+ $17.05

$1705
current price $17.05E-Blox: Circuit Blox: BYO Burp 'N Fart Machine - Build Your Own, Add Funny Sounds To Brick Structures, DIY STEM Electrical Activities, Toy Kids Age 5+
34.3 out of 5 Stars. 3 reviews
Save with
Clearance Beefunni STEM Toys 6-in-1 Space Solar Robot Kit,Educatoinal Learning Science Building Toys Gift for Kids Age 8 and Up From $15.99
From$1599
Beefunni STEM Toys 6-in-1 Space Solar Robot Kit,Educatoinal Learning Science Building Toys Gift for Kids Age 8 and Up
1834.3 out of 5 Stars. 183 reviews
Save with
Clearance Rirool STEM Robotics Kit 6-in-1, Science Experiments for Kids Ages 6-12 Year Old, Building Toys with Reptile Robot, Balance Car, Bubble Machine, Gift for Boys & Girls $16.99 Was $26.99

Now$1699
current price Now $16.99, Was $26.99$26.99
Rirool STEM Robotics Kit 6-in-1, Science Experiments for Kids Ages 6-12 Year Old, Building Toys with Reptile Robot, Balance Car, Bubble Machine, Gift for Boys & Girls
194.8 out of 5 Stars. 19 reviews
Save with
620384 - ROBOTICS SMART MACHINES SUPER SPHERE-CONSTRUCT 7 ROBOTS $83.99

$8399
current price $83.99620384 - ROBOTICS SMART MACHINES SUPER SPHERE-CONSTRUCT 7 ROBOTS
41 out of 5 Stars. 4 reviews
Best seller BuildingBoat Pink Palace Building Block Kit Dollhouse Model Christmas Party Halloween House Gift for Girls $49.19 Was $59.99

Sponsored
Now$4919
current price Now $49.19, Was $59.99$59.99
BuildingBoat Pink Palace Building Block Kit Dollhouse Model Christmas Party Halloween House Gift for Girls
914.1 out of 5 Stars. 91 reviews
Save with
UQN Circuit Board Kit for Boys Kids 8-12 Years, 201PCS Science Kit for Kids, 110+ Physics Science Experiments, STEM Educational Toys Christmas Birthday Gift for Kids 5 6 7 8 +. $35.99

Sponsored
$3599
current price $35.99UQN Circuit Board Kit for Boys Kids 8-12 Years, 201PCS Science Kit for Kids, 110+ Physics Science Experiments, STEM Educational Toys Christmas Birthday Gift for Kids 5 6 7 8 +.
14 out of 5 Stars. 1 reviews
Save with
Creative DIY Retro Classic Machine Building Blocks Model Kit, Vintage Typewriter, Computer, Television, Radio & Game Console Bricks Toy, Ideal Present for Hobbyists, Kids and Adults From $107.00
From$10700
Creative DIY Retro Classic Machine Building Blocks Model Kit, Vintage Typewriter, Computer, Television, Radio & Game Console Bricks Toy, Ideal Present for Hobbyists, Kids and Adults
Reduced price Beefunni STEM Toys Solar-Powered Transforming Robot Toy - 12-in-1 Construction Set,Educational Science Experiment Kit Toys $19.99 Was $26.99

Now$1999
current price Now $19.99, Was $26.99$26.99
Beefunni STEM Toys Solar-Powered Transforming Robot Toy - 12-in-1 Construction Set,Educational Science Experiment Kit Toys
234 out of 5 Stars. 23 reviews
Save with
Steel Works Mechanical Multi-Mod $29.99

$2999
current price $29.99Steel Works Mechanical Multi-Mod
24 out of 5 Stars. 2 reviews
MACTANO Machine Building Block Set Coffee Machine Building Kit Toy for Adult Teen Brown 846PCS $69.99

$6999
current price $69.99MACTANO Machine Building Block Set Coffee Machine Building Kit Toy for Adult Teen Brown 846PCS
Engino: Discovering STEM - Mechanics: Levers & Linkages - 16 Model Toy Machine Brick Building Set, Snap-Fit Construction, Experiment & Theory, Kids 9+ $19.95 Was $34.99

Now$1995
current price Now $19.95, Was $34.99$34.99
Engino: Discovering STEM - Mechanics: Levers & Linkages - 16 Model Toy Machine Brick Building Set, Snap-Fit Construction, Experiment & Theory, Kids 9+
12-in-1 STEM Robot Kit Toys for Kids 8-12, DIY Building Educational STEM Science Kits for Boy Birthday Gifts $25.99 Was $29.90

Now$2599
current price Now $25.99, Was $29.90$29.90
12-in-1 STEM Robot Kit Toys for Kids 8-12, DIY Building Educational STEM Science Kits for Boy Birthday Gifts
24.5 out of 5 Stars. 2 reviews
Save with
Engino- STEM Toys, Simple Machines, Construction Toys for Kids 9+ $79.99 $79.99/count

$7999
current price $79.99$79.99/count
Engino- STEM Toys, Simple Machines, Construction Toys for Kids 9+
Save with
Lictin 6-in-1 Solar Robot Kit for Kids, STEM Toys Educational Science Kit, Building Robot Toys Birthday Gift for Boys Ages 6 7 8 9 10 11 12+ $14.99

$1499
current price $14.99Lictin 6-in-1 Solar Robot Kit for Kids, STEM Toys Educational Science Kit, Building Robot Toys Birthday Gift for Boys Ages 6 7 8 9 10 11 12+
35 out of 5 Stars. 3 reviews
Save with
POCO DIVO Omaha Beach D-Day Normandy Landings WWII Collection Toy Building Brick Set, 723 pcs $39.98

Sponsored
$3998
current price $39.98POCO DIVO Omaha Beach D-Day Normandy Landings WWII Collection Toy Building Brick Set, 723 pcs
44 out of 5 Stars. 4 reviews
Clearance Klever Kits Motor Robotics Kit 36-in-1 STEM Toy for Boys, Educational Science Kit for Kids Ages 8-12 $27.99 Was $43.99

Now$2799
current price Now $27.99, Was $43.99$43.99
Klever Kits Motor Robotics Kit 36-in-1 STEM Toy for Boys, Educational Science Kit for Kids Ages 8-12
374.7 out of 5 Stars. 37 reviews
Save with
Learning Resources STEM Simple Machines Activity Set -19 Pieces, Boys Girls Ages 5 6 7+ Hands-on Science Activities, STEM Toys $21.90 Was $26.19

Now$2190
current price Now $21.90, Was $26.19$26.19
Learning Resources STEM Simple Machines Activity Set -19 Pieces, Boys Girls Ages 5 6 7+ Hands-on Science Activities, STEM Toys
103.8 out of 5 Stars. 10 reviews
Save with
Engine Model Building Kit Mechanical Assembly with Moving Parts STEM Educational Toy for 14+ Years Interactive Construction Set Gift for Teens and Adults From $30.26
From$3026
Engine Model Building Kit Mechanical Assembly with Moving Parts STEM Educational Toy for 14+ Years Interactive Construction Set Gift for Teens and Adults
Educational Insights Design and Drill Robot, Preschool Construction Toy, Toddler STEM, Ages 3+ $10.00 Was $16.54

Now$1000
current price Now $10.00, Was $16.54$16.54
Educational Insights Design and Drill Robot, Preschool Construction Toy, Toddler STEM, Ages 3+
674.3 out of 5 Stars. 67 reviews
Save with
LEGO Technic App-Controlled Cat D11 Bulldozer 42131; A True-to-Life Replica of an Iconic Construction Machine (3,854 Pieces) $975.00
$97500
current price $975.00LEGO Technic App-Controlled Cat D11 Bulldozer 42131; A True-to-Life Replica of an Iconic Construction Machine (3,854 Pieces)
804.6 out of 5 Stars. 80 reviews
MUSICOZY 6-in-1 Building Science STEM KitsSTEM Projects for Kids Ages 8-12 12-16, Solar Robot Kit Space Toys Birthday Gifts for 8 9 10 11 12 13 14 15 16 Year Old, Boys Girls $17.99

$1799
current price $17.99MUSICOZY 6-in-1 Building Science STEM KitsSTEM Projects for Kids Ages 8-12 12-16, Solar Robot Kit Space Toys Birthday Gifts for 8 9 10 11 12 13 14 15 16 Year Old, Boys Girls
1534.6 out of 5 Stars. 153 reviews
Save with
Teach Tech Mech-5 Programable Mechanical Robot Coding Kit, Stem Educational Toys $34.99

$3499
current price $34.99Teach Tech Mech-5 Programable Mechanical Robot Coding Kit, Stem Educational Toys
614.4 out of 5 Stars. 61 reviews
Save with
LEGO Arcade Machine Building Kit 40805, Exclusive Mini Retro Game Cabinet Model, Fun Collectible Gift for Fans of Classic Video Games and Vintage Arcade Dcor $57.99

$5799
current price $57.99LEGO Arcade Machine Building Kit 40805, Exclusive Mini Retro Game Cabinet Model, Fun Collectible Gift for Fans of Classic Video Games and Vintage Arcade Dcor
554.6 out of 5 Stars. 55 reviews
Save with
Joyfy 10 Pcs Number Bots Toy 10-in-1 Transforming Robot for Preschool Boys Educational Building STEM Toys Christmas Birthday Gift for Toddlers & Kids 3 4 5 6 Years Old, Learning Resources From $17.99

2 options
Available in additional 2 optionsFrom$1799
Joyfy 10 Pcs Number Bots Toy 10-in-1 Transforming Robot for Preschool Boys Educational Building STEM Toys Christmas Birthday Gift for Toddlers & Kids 3 4 5 6 Years Old, Learning Resources
1224.5 out of 5 Stars. 122 reviews
Save with
JBeeCtrl 13-in-1 Solar Power Robots Toys for Boys Age 8-11 STEM Toys Educational Building Science Kit for Kids Christams Gift for 8 9 10 11 12 Year Old Boys Blue From $17.99
From$1799
JBeeCtrl 13-in-1 Solar Power Robots Toys for Boys Age 8-11 STEM Toys Educational Building Science Kit for Kids Christams Gift for 8 9 10 11 12 Year Old Boys Blue
354.3 out of 5 Stars. 35 reviews
Save with
Smartivity: Kaleidoscope - DIY Colorful Bead Viewing Retro Toy, Building Set, Wooden Machine Activity, Construct & Play, STEM Craft Kit, Kids Ages 6+ $15.69 Was $17.69

Now$1569
current price Now $15.69, Was $17.69$17.69
Smartivity: Kaleidoscope - DIY Colorful Bead Viewing Retro Toy, Building Set, Wooden Machine Activity, Construct & Play, STEM Craft Kit, Kids Ages 6+
44.8 out of 5 Stars. 4 reviews
Save with
Beefunni 12-in-1 STEM Solar Robot Toys,Educational Building Science Experiment Kit for Kids,Gifts for 8 -12 Year Old Boys Girls $19.79

$1979
current price $19.79Beefunni 12-in-1 STEM Solar Robot Toys,Educational Building Science Experiment Kit for Kids,Gifts for 8 -12 Year Old Boys Girls
454.4 out of 5 Stars. 45 reviews
Save with
ZIOBLW Solar Robot Toys for Kids Ages 8-12, STEM Projects 6-in-1 Science Kits DIY Educational Building Toys, Christmas Birthday Gifts for 8-12 Year Old Boys Girls Teens $13.99 Was $21.99

Now$1399
current price Now $13.99, Was $21.99$21.99
ZIOBLW Solar Robot Toys for Kids Ages 8-12, STEM Projects 6-in-1 Science Kits DIY Educational Building Toys, Christmas Birthday Gifts for 8-12 Year Old Boys Girls Teens
74.9 out of 5 Stars. 7 reviews
Save with
LEGO Technic John Deere 9700 Forage Harvester Tractor Toy, Buildable Farm Toy for Imaginative Play, Kids Truck Gift for Boys and Girls Ages 9 and Up who Love Farming Vehicles, 42168 From $47.50

2 options
Available in additional 2 optionsFrom$4750
LEGO Technic John Deere 9700 Forage Harvester Tractor Toy, Buildable Farm Toy for Imaginative Play, Kids Truck Gift for Boys and Girls Ages 9 and Up who Love Farming Vehicles, 42168
3074.8 out of 5 Stars. 307 reviews
Save with
Lictin RC Solar Robot Kit for Kids, 31-in-1 STEM Building Kits with App/Remote Control, Solar and Battery Powered Educational Science Learning Toys Gift for Boys Girls Ages 8-12 $21.99

$2199
current price $21.99Lictin RC Solar Robot Kit for Kids, 31-in-1 STEM Building Kits with App/Remote Control, Solar and Battery Powered Educational Science Learning Toys Gift for Boys Girls Ages 8-12
Save with
4M: KidzRobotix - Motorized Robot Hand - DIY Building Science Kit, Programmable Drum, Lever-Based Fingers, Precision Gear System, STEM Toy, Kids 8+ $26.99

$2699
current price $26.994M: KidzRobotix - Motorized Robot Hand - DIY Building Science Kit, Programmable Drum, Lever-Based Fingers, Precision Gear System, STEM Toy, Kids 8+
25 out of 5 Stars. 2 reviews
HopeRock Solar Robots Kit STEM Toys for Kids, Science Kit for Kids, 12 in 1 Beginner Building Toys for Boys 8 to 12, Christmas Birthday Gifts. From $22.99

2 options
Available in additional 2 optionsFrom$2299
HopeRock Solar Robots Kit STEM Toys for Kids, Science Kit for Kids, 12 in 1 Beginner Building Toys for Boys 8 to 12, Christmas Birthday Gifts.
664.5 out of 5 Stars. 66 reviews
Save with
HopeRock 12-in-1 Solar Robot Kit, STEM Toys for Boys Age 8-11 Years, DIY Solar Powered Robotics Set, Educational Engineering Building Science Toy Gift for Kids Boys & Girls. $17.99 Was $36.99

Now$1799
current price Now $17.99, Was $36.99$36.99
HopeRock 12-in-1 Solar Robot Kit, STEM Toys for Boys Age 8-11 Years, DIY Solar Powered Robotics Set, Educational Engineering Building Science Toy Gift for Kids Boys & Girls.
65 out of 5 Stars. 6 reviews
Save with
Apitor Robot Q STEM Toys for Kids Ages 6-12 ,Coding Robot for Kids, 20-in-1 Robotic Building Kits, Programmble Boys Toys, Learning & Education Gifts for Boys and Girls 6+ Christmas Birthday From $69.99
From$6999
Apitor Robot Q STEM Toys for Kids Ages 6-12 ,Coding Robot for Kids, 20-in-1 Robotic Building Kits, Programmble Boys Toys, Learning & Education Gifts for Boys and Girls 6+ Christmas Birthday
43.5 out of 5 Stars. 4 reviews
Save with
Apitor Robot R Robot Building Kit for Kids Ages 6-12, 4-in-1 STEM Educational Coding Toys with APP Remote Control, Science Engineering Gift for Boys & Girls, 4 Control Modes (300 Pieces) From $49.99
From$4999
Apitor Robot R Robot Building Kit for Kids Ages 6-12, 4-in-1 STEM Educational Coding Toys with APP Remote Control, Science Engineering Gift for Boys & Girls, 4 Control Modes (300 Pieces)
154.7 out of 5 Stars. 15 reviews
Save with
LEGO Icons Leonardo da Vinci's Flying Machine DIY Kit - Ornithopter Building Set for Adults, Ages 18+ - Craft for Home or Office Decor with Display Stand - Gift Idea - 10363 $59.49
$5949
current price $59.49LEGO Icons Leonardo da Vinci's Flying Machine DIY Kit - Ornithopter Building Set for Adults, Ages 18+ - Craft for Home or Office Decor with Display Stand - Gift Idea - 10363
1664.8 out of 5 Stars. 166 reviews
Save with
Discovery™ #Mindblown Solar Vehicle Robot Science Kit, Hands on STEM toys, 197-Pieces

Discovery™ #Mindblown Solar Vehicle Robot Science Kit, Hands on STEM toys, 197-Pieces
5414.5 out of 5 Stars. 541 reviews
Save with
Freecat STEM Toys Solar-Powered Transforming Robot Toy - 12-in-1 Science Educational Construction Set for Kids

Freecat STEM Toys Solar-Powered Transforming Robot Toy - 12-in-1 Science Educational Construction Set for Kids
444.6 out of 5 Stars. 44 reviews
Save with
JUGAAD LIFE 6-in-1 Building Science STEM Kits, STEM Projects for Kids Ages 8-12 12-16, Solar Robot Kit Space Toys Birthday Gifts for 8 9 10 11 12 Years Old Boys Girls From $13.99
From$1399
JUGAAD LIFE 6-in-1 Building Science STEM Kits, STEM Projects for Kids Ages 8-12 12-16, Solar Robot Kit Space Toys Birthday Gifts for 8 9 10 11 12 Years Old Boys Girls
234 out of 5 Stars. 23 reviews
Save with
LEGO Marvel War Machine Mech Armor, Buildable Marvel Action Figure Toy for Kids with 3 Stud Shooters, Legendary Character from the MCU, Marvel Gift for Boys and Girls Aged 6 and Up, 76277

LEGO Marvel War Machine Mech Armor, Buildable Marvel Action Figure Toy for Kids with 3 Stud Shooters, Legendary Character from the MCU, Marvel Gift for Boys and Girls Aged 6 and Up, 76277
4904.7 out of 5 Stars. 490 reviews
Save with
Science4you Robotics Alfabot - Robot Building Kit for Kids, 238 Pieces - Build Your Own Robots and Make Them Move - 3 Different Robots in 1 Toy - STEM Educational Toy for Kids Age 8-14 $32.90

$3290
current price $32.90Science4you Robotics Alfabot - Robot Building Kit for Kids, 238 Pieces - Build Your Own Robots and Make Them Move - 3 Different Robots in 1 Toy - STEM Educational Toy for Kids Age 8-14
Save with
HI-REEKE Mechanical Robot Building Block Set Mech Armour Warrior Kit Plastic Toy Gift for Kid White $54.99

$5499
current price $54.99HI-REEKE Mechanical Robot Building Block Set Mech Armour Warrior Kit Plastic Toy Gift for Kid White
Solar Robot Building Kit STEM Gift for Boys Aged 8-13, DIY 7-in-1 Educational Science Building Toy, Solar or Battery Powered Robotic Set for Children Birthday with 92 Pieces $18.99

$1899
current price $18.99Solar Robot Building Kit STEM Gift for Boys Aged 8-13, DIY 7-in-1 Educational Science Building Toy, Solar or Battery Powered Robotic Set for Children Birthday with 92 Pieces
15 out of 5 Stars. 1 reviews
5 in1 STEM Robot Building Kit, 337PCS APP/Remote Control Mech RC Robotics for Kids Ages 8-12, Science Kit Coding Robots Toy Set, Birthday Gifts for Boys Age 8-14+ $49.99

$4999
current price $49.995 in1 STEM Robot Building Kit, 337PCS APP/Remote Control Mech RC Robotics for Kids Ages 8-12, Science Kit Coding Robots Toy Set, Birthday Gifts for Boys Age 8-14+
63 out of 5 Stars. 6 reviews
DIY CNC Kits(176)
219-Piece 3D Metal Pumping Unit Model Kit DIY Assembly Science Education Model with Precision CNC Aluminum Alloy Parts, Mechanical Transmission Display, Collectible Craft Gift $189.99

$18999
current price $189.99219-Piece 3D Metal Pumping Unit Model Kit DIY Assembly Science Education Model with Precision CNC Aluminum Alloy Parts, Mechanical Transmission Display, Collectible Craft Gift
ENJOMOR -Type Hot Air Stirling Engine Model Kit - DIY Assembly with LED Generator, Alcohol-Powered, CNC Metal Construction Educational Science Gift for Physics Enthusiasts $45.07

$4507
current price $45.07ENJOMOR -Type Hot Air Stirling Engine Model Kit - DIY Assembly with LED Generator, Alcohol-Powered, CNC Metal Construction Educational Science Gift for Physics Enthusiasts
Metal Vertical Dual-Cylinder Oneway Piston Steam Engine Model, CNC Machined Aluminum Boiler with Safety Valve, Semi-Circular Balanced DIY Physics Experiment Model Gift for Enthusiasts $210.31 Was $221.88

Now$21031
current price Now $210.31, Was $221.88$221.88
Metal Vertical Dual-Cylinder Oneway Piston Steam Engine Model, CNC Machined Aluminum Boiler with Safety Valve, Semi-Circular Balanced DIY Physics Experiment Model Gift for Enthusiasts
JDM-298A DIY RC Racing Car Chassis Kit 1/10 Scale CNC Full Upgrade Version With 3 In 1 ESC Precision Steering And Modular Design Hobby Grade Vehicle( White )

JDM-298A DIY RC Racing Car Chassis Kit 1/10 Scale CNC Full Upgrade Version With 3 In 1 ESC Precision Steering And Modular Design Hobby Grade Vehicle( White )
KFFKFF Linear Movement Set, SFC16 1000mm, Comes with Two 39.4-inch Tracks, Four SC16 Carriage Blocks, and Four Mounting Brackets, Suitable for CNC and Robotics Tasks $39.99

$3999
current price $39.99KFFKFF Linear Movement Set, SFC16 1000mm, Comes with Two 39.4-inch Tracks, Four SC16 Carriage Blocks, and Four Mounting Brackets, Suitable for CNC and Robotics Tasks
3D Pumping Unit Model DIY Metal Oillfield Working Equipment Assembly Kit (219PCS) $159.99

$15999
current price $159.993D Pumping Unit Model DIY Metal Oillfield Working Equipment Assembly Kit (219PCS)
MAD RC 1:10 Scale CNC Dynamic Visual Supercharger Kit for TOYAN FS-V800WGPC V8 Engine Models, Realistic Moving Pulley System, Compatible with AX90104, SCX10, Capra & VS4-10 Pro $74.51

$7451
current price $74.51MAD RC 1:10 Scale CNC Dynamic Visual Supercharger Kit for TOYAN FS-V800WGPC V8 Engine Models, Realistic Moving Pulley System, Compatible with AX90104, SCX10, Capra & VS4-10 Pro
TECHING Pumping Unit Model Kit 219pcs 3D Metal Pumping Unit Model DIY Assembly Model Science Education Gift $129.00

$12900
current price $129.00TECHING Pumping Unit Model Kit 219pcs 3D Metal Pumping Unit Model DIY Assembly Model Science Education Gift
ENGINEDIY L4 Engine Model Kit that Runs, 3D Metal Turbocharged Inline-Four Car Engine Mechanical Engineering DIY Assembly Engine Model with Cooling System (364+PCS)

ENGINEDIY L4 Engine Model Kit that Runs, 3D Metal Turbocharged Inline-Four Car Engine Mechanical Engineering DIY Assembly Engine Model with Cooling System (364+PCS)
TECHING V4 Engine Model Kit 4-Cylinder Car Engine Assembly Kit Ideal for Industry Research Education $499.99

$49999
current price $499.99TECHING V4 Engine Model Kit 4-Cylinder Car Engine Assembly Kit Ideal for Industry Research Education
TECHING L4 Turbocharged 4-Cylinder Full Metal Engine Model Kit DIY Assembly for STEM Learning Collector Display $649.99

$64999
current price $649.99TECHING L4 Turbocharged 4-Cylinder Full Metal Engine Model Kit DIY Assembly for STEM Learning Collector Display
JDM-298A 1/10 RC Car DIY Assembly Kit, 2.4GHz Carbon Fiber Style Chassis Drift RC Kart with 3-in-1 ESC, 130 Brushed Motor 30,000 RPM, CNC Racing Parts for Adults (Full Upgrade Version) From $112.48
From$11248
JDM-298A 1/10 RC Car DIY Assembly Kit, 2.4GHz Carbon Fiber Style Chassis Drift RC Kart with 3-in-1 ESC, 130 Brushed Motor 30,000 RPM, CNC Racing Parts for Adults (Full Upgrade Version)
7.0cc Mini Inline Double-Cylinder Four-Stroke Air-Cooled Nitro Internal Combustion Engine Model Kit, DIY Engine Model Gift for Hobbyists $194.00

$19400
current price $194.007.0cc Mini Inline Double-Cylinder Four-Stroke Air-Cooled Nitro Internal Combustion Engine Model Kit, DIY Engine Model Gift for Hobbyists
TECHING v4 Engine Model kit Full Metal Model Engine Assembly Kit Kids Run Adults 350+Pcs Assembly time 4 Hours DIY Toy Gift $420.00

$42000
current price $420.00TECHING v4 Engine Model kit Full Metal Model Engine Assembly Kit Kids Run Adults 350+Pcs Assembly time 4 Hours DIY Toy Gift
ENGINEKIT Teching 1:3 Metal V8 Car Engine Model Kit Mechanical DIY Assembly Recearch Educational Toy Adults Kids $699.99 Was $749.99

Now$69999
current price Now $699.99, Was $749.99$749.99
ENGINEKIT Teching 1:3 Metal V8 Car Engine Model Kit Mechanical DIY Assembly Recearch Educational Toy Adults Kids
Stirling Single Cylinder High Temperature DIY Engine Model Kit for Science and Education Best Gift $99.99

$9999
current price $99.99Stirling Single Cylinder High Temperature DIY Engine Model Kit for Science and Education Best Gift
Retrol 38PCS SE-03 & 27PCS GF-01 Steam-Powered Workshop Bundle, Metal IndustrialMill Engine & Transmission System, DIY Mechanical Model Kit for Education Display From $280.71

3 options
Available in additional 3 optionsFrom$28071
Retrol 38PCS SE-03 & 27PCS GF-01 Steam-Powered Workshop Bundle, Metal IndustrialMill Engine & Transmission System, DIY Mechanical Model Kit for Education Display
Front and Rear Bumpers RC Bumpers 1/10 Vehicles Accessories Crawler Upgrade CNC Body DIY RC Crawler Bumpers Modular Bumpers black Was $16.99

Front and Rear Bumpers RC Bumpers 1/10 Vehicles Accessories Crawler Upgrade CNC Body DIY RC Crawler Bumpers Modular Bumpers black
Metalkit Teching Electric Steam Locomotive Train Model Kit DIY Assembly Toy Gifts for Adult Kids $459.99

$45999
current price $459.99Metalkit Teching Electric Steam Locomotive Train Model Kit DIY Assembly Toy Gifts for Adult Kids
JDM-298A 1/10 RC Car DIY Assembly Kit Full Upgrade Version With CNC Components 3 In 1 ESC Low Center Gravity Racing Chassis 2.4GHz Remote Control Hobby Grade Vehicle- White From $86.66

From$8666
JDM-298A 1/10 RC Car DIY Assembly Kit Full Upgrade Version With CNC Components 3 In 1 ESC Low Center Gravity Racing Chassis 2.4GHz Remote Control Hobby Grade Vehicle- White
SEMTO Engine ST-NF2 7.0cc Mini Inline Double-Cylinder Four-Stroke Air-Cooled Nitro Internal Combustion Engine Model Kit That Works, DIY Engine Model Gift for Hobbyists From $66.87

3 options
Available in additional 3 optionsFrom$6687
SEMTO Engine ST-NF2 7.0cc Mini Inline Double-Cylinder Four-Stroke Air-Cooled Nitro Internal Combustion Engine Model Kit That Works, DIY Engine Model Gift for Hobbyists
SEMTO ENGINE ST-NF2 7.0cc Mini Inline Double-Cylinder Four-Stroke Nitro Engine Model Kit with Full Accessories (Electric Plug, Fuel Tank, Oil Pipe, Ignition Module), DIY Assembly for Adult Hobbyists $260.09

$26009
current price $260.09SEMTO ENGINE ST-NF2 7.0cc Mini Inline Double-Cylinder Four-Stroke Nitro Engine Model Kit with Full Accessories (Electric Plug, Fuel Tank, Oil Pipe, Ignition Module), DIY Assembly for Adult Hobbyists
DM122 Mini Metal Turbofan Engine Model Kit That Works, 170+ Parts 1:14 Scale 4.41H x 7L x 3W All-Metal Jet Engine Model with Transparent Cover, STEM Educational Assembly Kit, Desk Decoration Gift $120.00

$12000
current price $120.00DM122 Mini Metal Turbofan Engine Model Kit That Works, 170+ Parts 1:14 Scale 4.41H x 7L x 3W All-Metal Jet Engine Model with Transparent Cover, STEM Educational Assembly Kit, Desk Decoration Gift
Teching 3D Metal Oil Pump Jack DIY Assembly Model Kit Light Oil Rig Science Education Collection $159.99

$15999
current price $159.99Teching 3D Metal Oil Pump Jack DIY Assembly Model Kit Light Oil Rig Science Education Collection
Armature Kit - DIY Metal Puppet Figure Skeleton, Easy to Assemble, Animated Character Design, for Stop Motion Animation $30.32

$3032
current price $30.32Armature Kit - DIY Metal Puppet Figure Skeleton, Easy to Assemble, Animated Character Design, for Stop Motion Animation
14 out of 5 Stars. 1 reviews
TECHING Twin-Spool turbofan Engine Model kit That Works Metal Assembly 1/10 Electric Aircraft Engine Jet Engine Model Craft Gift for Adult - 1000+PCS DM119 $880.00

$88000
current price $880.00TECHING Twin-Spool turbofan Engine Model kit That Works Metal Assembly 1/10 Electric Aircraft Engine Jet Engine Model Craft Gift for Adult - 1000+PCS DM119
Teching Vintage Classic Car Engine Model Kit Mini Electric Single-Cylinder Metal Mechanical Assembly Toy for Educational Collection $439.99

$43999
current price $439.99Teching Vintage Classic Car Engine Model Kit Mini Electric Single-Cylinder Metal Mechanical Assembly Toy for Educational Collection
TECHING Full Metal Stirling Engine Pedestrian Robot DIY Engine Model Kit Collection Science $129.99

$12999
current price $129.99TECHING Full Metal Stirling Engine Pedestrian Robot DIY Engine Model Kit Collection Science
TECHING Metal Robot Tank Building Kit with Bluetooth Speaker Remote Control Puzzle DIY Engine Assembly $199.99

$19999
current price $199.99TECHING Metal Robot Tank Building Kit with Bluetooth Speaker Remote Control Puzzle DIY Engine Assembly
3D Oil Derrick Pumping Unit Model Kit, DIY Metal Oilfield Working Equipment Assembly Kit, Gifts for Adults & Teens (219PCS) $189.99

$18999
current price $189.993D Oil Derrick Pumping Unit Model Kit, DIY Metal Oilfield Working Equipment Assembly Kit, Gifts for Adults & Teens (219PCS)
Teching 3D Car Engine Model Kit Assembly Adult Toys Mini Inline 4 Cylinders Engine Education $469.99

$46999
current price $469.99Teching 3D Car Engine Model Kit Assembly Adult Toys Mini Inline 4 Cylinders Engine Education
TOYAN FS-S100AT Single-Cylinder 4-Stroke Engine Model 5th Anniversary Ed. with Visible Combustion Chamber, Adjustable Carburetor, All-Metal CNC Build. For RC Car/Ship, Teaching Demo $369.99

$36999
current price $369.99TOYAN FS-S100AT Single-Cylinder 4-Stroke Engine Model 5th Anniversary Ed. with Visible Combustion Chamber, Adjustable Carburetor, All-Metal CNC Build. For RC Car/Ship, Teaching Demo
Mechanical Parts(392)
BUCKLOS Mountain Bike Disc Brake kit, MTB Mechanical Line Pulling Disc Brakes Caliper with Aluminum Alloy Levers /160mm Rotor,/is/PM Universal Adapter for Ebike/Folding Bike/Scooter/Fat Bike From $34.99
From$3499
BUCKLOS Mountain Bike Disc Brake kit, MTB Mechanical Line Pulling Disc Brakes Caliper with Aluminum Alloy Levers /160mm Rotor,/is/PM Universal Adapter for Ebike/Folding Bike/Scooter/Fat Bike
484 out of 5 Stars. 48 reviews
Save with
ebike Mechanical Disc Brake Caliper For ROTOR 160MM Alloy Clip Front and Rear From $16.12

4 options
Available in additional 4 optionsFrom$1612
ebike Mechanical Disc Brake Caliper For ROTOR 160MM Alloy Clip Front and Rear
Bicycles Front & Rear Disc Brake Caliper Bilateral Caliper Discs Brakes Cable Brakes Mountain Bike Mechanical Disc Brake From $9.06
From$906
Bicycles Front & Rear Disc Brake Caliper Bilateral Caliper Discs Brakes Cable Brakes Mountain Bike Mechanical Disc Brake
Superior Mtb Mechanical Disc Brake Caliper For Ebike Front & Rear 160Mm Rotor Front And Rear Brake Fangkenuo $19.79 Was $22.03

Now$1979
current price Now $19.79, Was $22.03$22.03
Superior Mtb Mechanical Disc Brake Caliper For Ebike Front & Rear 160Mm Rotor Front And Rear Brake Fangkenuo
413 Pcs Technic Parts Group EV3 Include Technic Pin,Bush,Brick Mechanical Parts $50.00

$5000
current price $50.00413 Pcs Technic Parts Group EV3 Include Technic Pin,Bush,Brick Mechanical Parts
Riousery Premium Aluminum Alloy Mountain Bike Mechanical Disc Brake Set Front and Rear Cable Puller Caliper Replacement Parts for MTB Cycling Bicycles Easy Installation Black 10 inches / 25.4 cm From $19.99
From$1999
Riousery Premium Aluminum Alloy Mountain Bike Mechanical Disc Brake Set Front and Rear Cable Puller Caliper Replacement Parts for MTB Cycling Bicycles Easy Installation Black 10 inches / 25.4 cm
35KG RC Servo Motor Waterproof Digital Servo High Torque Metal Gear Servo for RC Car Robot Mechanical Arms,180 Degrees $29.08

$2908
current price $29.0835KG RC Servo Motor Waterproof Digital Servo High Torque Metal Gear Servo for RC Car Robot Mechanical Arms,180 Degrees
15 out of 5 Stars. 1 reviews
YAHHU 430310060024 6mm DBore Gear 24 Tooth MOD 0.8 Pinion Gear Replacement Industrial Robot Parts for High Precision Mechanical Projects (0.24 inches / 6mm) Silver $11.55

$1155
current price $11.55YAHHU 430310060024 6mm DBore Gear 24 Tooth MOD 0.8 Pinion Gear Replacement Industrial Robot Parts for High Precision Mechanical Projects (0.24 inches / 6mm) Silver
Technic Parts Group EV3 Replacement Building Block Parts Regular-Sized Mechanical Parts Include Brick,Bush,Technic Pin. $29.90

$2990
current price $29.90Technic Parts Group EV3 Replacement Building Block Parts Regular-Sized Mechanical Parts Include Brick,Bush,Technic Pin.
15 out of 5 Stars. 1 reviews
500+ Technical-Parts Group EV3 Building Block Parts Regular-Sized Replacement Mechanical Parts Include Brick,Bush,Technic Pin,Gear. $44.99

$4499
current price $44.99500+ Technical-Parts Group EV3 Building Block Parts Regular-Sized Replacement Mechanical Parts Include Brick,Bush,Technic Pin,Gear.
Mechanical Disc Brake Caliper for 160MM Brake Disc - Aluminum Alloy Front and Rear $14.82

$1482
current price $14.82Mechanical Disc Brake Caliper for 160MM Brake Disc - Aluminum Alloy Front and Rear
ebike MTB Mechanical Disc Brake Caliper Rotor 160MM Alloy Clip Front and Rear From $16.00
From$1600
ebike MTB Mechanical Disc Brake Caliper Rotor 160MM Alloy Clip Front and Rear
15 out of 5 Stars. 1 reviews
ZTZ 4-Piston Internal Routing Hydraulic Brake Set, Left Front 850mm and Right Rear 1600mm Hydraulic Disc Brake for eBike Mountain Bike,Pre-Bled Hydraulic Brake Kit with Mounting Adapter From $29.99
From$2999
ZTZ 4-Piston Internal Routing Hydraulic Brake Set, Left Front 850mm and Right Rear 1600mm Hydraulic Disc Brake for eBike Mountain Bike,Pre-Bled Hydraulic Brake Kit with Mounting Adapter
53.4 out of 5 Stars. 5 reviews
Front Rear Bicycle Caliper Mechanical Disc Brake Cycling Mountain Part Mtb Bike Was $13.79

Front Rear Bicycle Caliper Mechanical Disc Brake Cycling Mountain Part Mtb Bike
32Pcs Speed Power Functions Motor Kit - Technical Parts Set Compatible with Lego Technic, DIY Technical Compatibility Brick Motors Accessories $39.99

$3999
current price $39.9932Pcs Speed Power Functions Motor Kit - Technical Parts Set Compatible with Lego Technic, DIY Technical Compatibility Brick Motors Accessories
24.5 out of 5 Stars. 2 reviews
ZTZ 4-Piston MTB Hydraulic Brake Set, Left Front 850mm and Right Rear 1600mm Hydraulic Disc Brake Kit with PM/is Adapter, Fits for eBike, Mountain Bike and BMX $62.99

$6299
current price $62.99ZTZ 4-Piston MTB Hydraulic Brake Set, Left Front 850mm and Right Rear 1600mm Hydraulic Disc Brake Kit with PM/is Adapter, Fits for eBike, Mountain Bike and BMX
53.2 out of 5 Stars. 5 reviews
Axioma Bike Disc Brake Kit Mechanical Disc Brake Parts, Maintain with Rotor Replacement Front Rear140 $22.02 Was $26.02

Now$2202
current price Now $22.02, Was $26.02$26.02
Axioma Bike Disc Brake Kit Mechanical Disc Brake Parts, Maintain with Rotor Replacement Front Rear140
Mountain Bicycle Disc Brake Caliper 160/180Mm Front/Rear Line Pulling Disc Brake Mechanical Brakes Calipers Replacement Parts Front From $9.89
From$989
Mountain Bicycle Disc Brake Caliper 160/180Mm Front/Rear Line Pulling Disc Brake Mechanical Brakes Calipers Replacement Parts Front
M Buder 5 Set Disc Brake Pads Universal Bicycle Resin Semi-Metal Mountain Bike Mechanical Hydraulic Caliper Braking Pads Replacement Kit for M965 BB7 Cycling Accessories (1.3 in / 32mm) $10.43

$1043
current price $10.43M Buder 5 Set Disc Brake Pads Universal Bicycle Resin Semi-Metal Mountain Bike Mechanical Hydraulic Caliper Braking Pads Replacement Kit for M965 BB7 Cycling Accessories (1.3 in / 32mm)
Shimano Tourney BR-TX805 Mechanical Disc Brake Caliper with B01S Resin Pads $32.53

$3253
current price $32.53Shimano Tourney BR-TX805 Mechanical Disc Brake Caliper with B01S Resin Pads
IBASETOY 1Pair Mechanical Disc Brake Pads for Bike and Electric Scooter with Stable Braking Performance $3.85

$385
current price $3.85IBASETOY 1Pair Mechanical Disc Brake Pads for Bike and Electric Scooter with Stable Braking Performance
Robotic Arm DIY Parts Learning Kit Acrylic Maker Kit Single Claw Mechanical Arm with Servo $15.09

$1509
current price $15.09Robotic Arm DIY Parts Learning Kit Acrylic Maker Kit Single Claw Mechanical Arm with Servo
Rollbacks & More Mechanical Disc Brake Set, Bicycle Levers, Front & Rear Calipers with Cable, Mountain Bike Accessories $32.25

$3225
current price $32.25Rollbacks & More Mechanical Disc Brake Set, Bicycle Levers, Front & Rear Calipers with Cable, Mountain Bike Accessories
Unique Bargains Black MTB Bike Bicycle Mechanical Disc Brake Caliper Fits for 160mm Front Rotors $15.19

$1519
current price $15.19Unique Bargains Black MTB Bike Bicycle Mechanical Disc Brake Caliper Fits for 160mm Front Rotors
Electric Bike Mechanical Disc Brake Caliper For-ROTOR 160MM Alloy Clip Front And Rear Bicycle Brake Accessories Replace Parts

Electric Bike Mechanical Disc Brake Caliper For-ROTOR 160MM Alloy Clip Front And Rear Bicycle Brake Accessories Replace Parts
20 Pcs Rubber Bands Set for Technic Building Block Kit, Mechanical Transmission Belts Compatible with Technical Parts $11.99

$1199
current price $11.9920 Pcs Rubber Bands Set for Technic Building Block Kit, Mechanical Transmission Belts Compatible with Technical Parts
50 Pcs Rubber Band Set for Technic Building Block, Mechanical Transmission Belt Accessories Compatible with Technical Parts $14.49

$1449
current price $14.4950 Pcs Rubber Band Set for Technic Building Block, Mechanical Transmission Belt Accessories Compatible with Technical Parts
Engine Model Building Kit Mechanical Assembly with Moving Parts STEM Educational Toy for 14+ Years Interactive Construction Set Gift for Teens and Adults From $30.26
From$3026
Engine Model Building Kit Mechanical Assembly with Moving Parts STEM Educational Toy for 14+ Years Interactive Construction Set Gift for Teens and Adults
Shimano Non-Series BR-M375-L Mechanical Disc Brake Caliper with B01S Resin Pads $33.83

$3383
current price $33.83Shimano Non-Series BR-M375-L Mechanical Disc Brake Caliper with B01S Resin Pads
44.8 out of 5 Stars. 4 reviews
Treedix Acrylic Mechanical Arm DIY Kit Compatible with SG90 MG90S MG996R Servo Motor Compatible with Arduino Raspberry Pi $23.99

$2399
current price $23.99Treedix Acrylic Mechanical Arm DIY Kit Compatible with SG90 MG90S MG996R Servo Motor Compatible with Arduino Raspberry Pi
112Pcs Motor Gear Set Assorted Parts for Hobbyist Engineers Wheels, Gears, and Propellers for Building Small Vehicles Mechanical Toys $20.65

$2065
current price $20.65112Pcs Motor Gear Set Assorted Parts for Hobbyist Engineers Wheels, Gears, and Propellers for Building Small Vehicles Mechanical Toys
3D Printer Parts(13)
2Pc Aluminum Flexible Shaft Coupler Coupling Bore 3D-Printer Part Blue Stepper Motor 2Pcs 8-8Mm From $3.99
From$399
2Pc Aluminum Flexible Shaft Coupler Coupling Bore 3D-Printer Part Blue Stepper Motor 2Pcs 8-8Mm
Aluminum Flexible Shaft Coupler Coupling Bore 3D-Printer Part Blue Stepper Motor 2pcs 8-8mm From $6.99
From$699
Aluminum Flexible Shaft Coupler Coupling Bore 3D-Printer Part Blue Stepper Motor 2pcs 8-8mm
1.75mm Silk PLA 3D Printer Filament for High Gloss Models, , Anime Figurines, and Home Decor From $32.77
From$3277
1.75mm Silk PLA 3D Printer Filament for High Gloss Models, , Anime Figurines, and Home Decor
3D Print Parts Model Kit LED Light Lighting Kit Can Be Matched with A Variety of Lampshade Models Without Printparts,1 x 3D Print Parts Model Kit,White $9.89

$989
current price $9.893D Print Parts Model Kit LED Light Lighting Kit Can Be Matched with A Variety of Lampshade Models Without Printparts,1 x 3D Print Parts Model Kit,White
4X 3D Print Parts Model Kit LED Light Lighting Kit Can Be Matched with A Variety of Lampshade Models Without Printparts,4 x 3D Print Parts Model Kit,White $22.19

$2219
current price $22.194X 3D Print Parts Model Kit LED Light Lighting Kit Can Be Matched with A Variety of Lampshade Models Without Printparts,4 x 3D Print Parts Model Kit,White
3X 3D Print Parts Model Kit LED Light Lighting Kit Can Be Matched with A Variety of Lampshade Models Without Printparts,3 x 3D Print Parts Model Kit,White $18.29

$1829
current price $18.293X 3D Print Parts Model Kit LED Light Lighting Kit Can Be Matched with A Variety of Lampshade Models Without Printparts,3 x 3D Print Parts Model Kit,White
5X 3D Print Parts Model Kit LED Light Lighting Kit Can Be Matched with A Variety of Lampshade Models Without Printparts $27.09

$2709
current price $27.095X 3D Print Parts Model Kit LED Light Lighting Kit Can Be Matched with A Variety of Lampshade Models Without Printparts
LeeQinersw 3D Printing Robotic Arm Micro Servo Motor N20 RC Mechanical Clamp Servo Claw $26.99 Was $30.99

Now$2699
current price Now $26.99, Was $30.99$30.99
LeeQinersw 3D Printing Robotic Arm Micro Servo Motor N20 RC Mechanical Clamp Servo Claw
GOOHOCHY 3 PCS Dampers Shock Absorber Ring Motor Noise Reduction 5.4X5.4CM Black $14.51

$1451
current price $14.51GOOHOCHY 3 PCS Dampers Shock Absorber Ring Motor Noise Reduction 5.4X5.4CM Black
MLINS 10 PCS Machine Stepper Motor Wire White Terminal Motor Connector Cables $6.40

$640
current price $6.40MLINS 10 PCS Machine Stepper Motor Wire White Terminal Motor Connector Cables
Versatile Double sided Magnetic Steel Film with PEY and PEI Coating Perfect for 3D Printing Enthusiasts From $23.52

2 options
Available in additional 2 optionsFrom$2352
Versatile Double sided Magnetic Steel Film with PEY and PEI Coating Perfect for 3D Printing Enthusiasts
Professional Stop Motion Animation Rig Arm with 6 Connectors & single-rail winder for Smooth Animation,Animation Character Movement Rig Enhance Character Movement,Payload 150-300g

Professional Stop Motion Animation Rig Arm with 6 Connectors & single-rail winder for Smooth Animation,Animation Character Movement Rig Enhance Character Movement,Payload 150-300g
SWETRACE 10Pcs Durable Transparent Drawing Board for Three Dimensional Pen Art Supplies $7.36 Was $8.64

Now$736
current price Now $7.36, Was $8.64$8.64
SWETRACE 10Pcs Durable Transparent Drawing Board for Three Dimensional Pen Art Supplies
Robotics Kits(399)
Clearance Klever Kits Motor Robotics Kit 36-in-1 STEM Toy for Boys, Educational Science Kit for Kids Ages 8-12 $27.99 Was $43.99

Now$2799
current price Now $27.99, Was $43.99$43.99
Klever Kits Motor Robotics Kit 36-in-1 STEM Toy for Boys, Educational Science Kit for Kids Ages 8-12
374.7 out of 5 Stars. 37 reviews
Save with
Discovery™ #Mindblown Solar Vehicle Robot Science Kit, Hands on STEM toys, 197-Pieces

Discovery™ #Mindblown Solar Vehicle Robot Science Kit, Hands on STEM toys, 197-Pieces
5414.5 out of 5 Stars. 541 reviews
Save with
Thames & Kosmos Mega Cyborg Hand Science Kit, Children Ages 7+ $29.97

$2997
current price $29.97Thames & Kosmos Mega Cyborg Hand Science Kit, Children Ages 7+
12304.4 out of 5 Stars. 1230 reviews
Thames & Kosmos, My Robotic Pet, Coding Chameleon STEM Kit, Science Set, Children's Ages 8+ $29.99 Was $39.97

Now$2999
current price Now $29.99, Was $39.97$39.97
Thames & Kosmos, My Robotic Pet, Coding Chameleon STEM Kit, Science Set, Children's Ages 8+
884.2 out of 5 Stars. 88 reviews
Apitor Robot J Robot Building Kit for Kids Ages 7-12, 6-in-1 STEM Educational Coding Toys with APP Remote Control, Science Engineering Gift for Boys & Girls, 4 Control Modes (480 Pieces)

Apitor Robot J Robot Building Kit for Kids Ages 7-12, 6-in-1 STEM Educational Coding Toys with APP Remote Control, Science Engineering Gift for Boys & Girls, 4 Control Modes (480 Pieces)
274.6 out of 5 Stars. 27 reviews
Save with
Hexbugs Hexbug Bsttlebots Arena Bite Force Blacksmith Battle Robots, 60.8 oz $35.80 Was $49.99

Now$3580
current price Now $35.80, Was $49.99$49.99
Hexbugs Hexbug Bsttlebots Arena Bite Force Blacksmith Battle Robots, 60.8 oz
193.9 out of 5 Stars. 19 reviews
JUGAAD LIFE 6-in-1 Building Science STEM Kits, STEM Projects for Kids Ages 8-12 12-16, Solar Robot Kit Space Toys Birthday Gifts for 8 9 10 11 12 Years Old Boys Girls From $13.99
From$1399
JUGAAD LIFE 6-in-1 Building Science STEM Kits, STEM Projects for Kids Ages 8-12 12-16, Solar Robot Kit Space Toys Birthday Gifts for 8 9 10 11 12 Years Old Boys Girls
234 out of 5 Stars. 23 reviews
Save with
Clearance Beefunni STEM Toys 6-in-1 Space Solar Robot Kit,Educatoinal Learning Science Building Toys Gift for Kids Age 8 and Up From $15.99
From$1599
Beefunni STEM Toys 6-in-1 Space Solar Robot Kit,Educatoinal Learning Science Building Toys Gift for Kids Age 8 and Up
1834.3 out of 5 Stars. 183 reviews
Save with
LEGO Creator 3in1 Space Robot Toys - Building Toys W/ 3 Options, Robot, Spaceship, or Robot Dog - Building Kit for Kids, Boys & Girls, Ages 8+ - Gift Ideas for Birthdays - 31164 $19.99 Was $24.99

Now$1999
current price Now $19.99, Was $24.99$24.99
LEGO Creator 3in1 Space Robot Toys - Building Toys W/ 3 Options, Robot, Spaceship, or Robot Dog - Building Kit for Kids, Boys & Girls, Ages 8+ - Gift Ideas for Birthdays - 31164
3044.7 out of 5 Stars. 304 reviews
FAGINEY 4-in-1 Building Science STEM Kits, Solar Robot Toys for Kids Ages 8-14+, STEM Projects DIY Space Toys Birthday Gifts for Boys Girls Ages 8-16 Teens From $21.99

2 options
Available in additional 2 optionsFrom$2199
FAGINEY 4-in-1 Building Science STEM Kits, Solar Robot Toys for Kids Ages 8-14+, STEM Projects DIY Space Toys Birthday Gifts for Boys Girls Ages 8-16 Teens
714.2 out of 5 Stars. 71 reviews
Save with
Teach Tech Mech-5 Programable Mechanical Robot Coding Kit, Stem Educational Toys $34.99

$3499
current price $34.99Teach Tech Mech-5 Programable Mechanical Robot Coding Kit, Stem Educational Toys
614.4 out of 5 Stars. 61 reviews
Save with
Joyfy 10 Pcs Number Bots Toy 10-in-1 Transforming Robot for Preschool Boys Educational Building STEM Toys Christmas Birthday Gift for Toddlers & Kids 3 4 5 6 Years Old, Learning Resources From $17.99

2 options
Available in additional 2 optionsFrom$1799
Joyfy 10 Pcs Number Bots Toy 10-in-1 Transforming Robot for Preschool Boys Educational Building STEM Toys Christmas Birthday Gift for Toddlers & Kids 3 4 5 6 Years Old, Learning Resources
1224.5 out of 5 Stars. 122 reviews
Save with
Freecat 12-in-1 Solar Power Robots Creation Toy, DIY Robotics Kit Science Educational Toy Building Robotic Set for Kids Age 8-12 From $17.99

2 options
Available in additional 2 optionsFrom$1799
Freecat 12-in-1 Solar Power Robots Creation Toy, DIY Robotics Kit Science Educational Toy Building Robotic Set for Kids Age 8-12
604.4 out of 5 Stars. 60 reviews
Kid Connection Robot Transporter, Lights and Sounds, 32 Pieces, Toddler Toys $22.38 Was $24.88

Now$2238
current price Now $22.38, Was $24.88$24.88
Kid Connection Robot Transporter, Lights and Sounds, 32 Pieces, Toddler Toys
3504.5 out of 5 Stars. 350 reviews
JBeeCtrl 13-in-1 Solar Power Robots Toys for Boys Age 8-11 STEM Toys Educational Building Science Kit for Kids Christams Gift for 8 9 10 11 12 Year Old Boys Blue From $17.99
From$1799
JBeeCtrl 13-in-1 Solar Power Robots Toys for Boys Age 8-11 STEM Toys Educational Building Science Kit for Kids Christams Gift for 8 9 10 11 12 Year Old Boys Blue
354.3 out of 5 Stars. 35 reviews
Save with
Freecat STEM Toys Solar-Powered Transforming Robot Toy - 12-in-1 Science Educational Construction Set for Kids

Freecat STEM Toys Solar-Powered Transforming Robot Toy - 12-in-1 Science Educational Construction Set for Kids
444.6 out of 5 Stars. 44 reviews
Save with
Discovery #Mindblown DIY Prize-Pod Robot 52-Piece Retro Vending Machine Build Kit for Children $18.89

$1889
current price $18.89Discovery #Mindblown DIY Prize-Pod Robot 52-Piece Retro Vending Machine Build Kit for Children
1354.5 out of 5 Stars. 135 reviews
Save with
Thames & Kosmos Solar Bots: 8-in-1 Solar Robot Kit, Ages 6+ $25.69

$2569
current price $25.69Thames & Kosmos Solar Bots: 8-in-1 Solar Robot Kit, Ages 6+
854 out of 5 Stars. 85 reviews
12-in-1 STEM Robot Kit Toys for Kids 8-12, DIY Building Educational STEM Science Kits for Boy Birthday Gifts $25.99 Was $29.90

Now$2599
current price Now $25.99, Was $29.90$29.90
12-in-1 STEM Robot Kit Toys for Kids 8-12, DIY Building Educational STEM Science Kits for Boy Birthday Gifts
24.5 out of 5 Stars. 2 reviews
Save with
STEM Solar Robot Kit for Kids, 6-in-1 Space Toys with Solar Panel, Educational Science Learning Building Robot Toys Gift for Kids Boys & Girls Age 6+ $14.99 Was $21.99

Now$1499
current price Now $14.99, Was $21.99$21.99
STEM Solar Robot Kit for Kids, 6-in-1 Space Toys with Solar Panel, Educational Science Learning Building Robot Toys Gift for Kids Boys & Girls Age 6+
45 out of 5 Stars. 4 reviews
Lost in Space Robot Model Kit - Novelty DIY Build Kit $18.16

$1816
current price $18.16Lost in Space Robot Model Kit - Novelty DIY Build Kit
33.3 out of 5 Stars. 3 reviews
Apitor Robot B STEM Toys 8 in 1 Electric Monster Truck Car Building Kit Educational 240 Pieces for Kids 6-12 Years Old From $31.99
From$3199
Apitor Robot B STEM Toys 8 in 1 Electric Monster Truck Car Building Kit Educational 240 Pieces for Kids 6-12 Years Old
94.9 out of 5 Stars. 9 reviews
Remote Control Robotic Dog Building Kit with Quadruped Walking Motion, DIY Assembly Electronic Pet for Ages 5+ Years

Remote Control Robotic Dog Building Kit with Quadruped Walking Motion, DIY Assembly Electronic Pet for Ages 5+ Years
4M: KidzRobotix - Motorized Robot Hand - DIY Building Science Kit, Programmable Drum, Lever-Based Fingers, Precision Gear System, STEM Toy, Kids 8+ $26.99

$2699
current price $26.994M: KidzRobotix - Motorized Robot Hand - DIY Building Science Kit, Programmable Drum, Lever-Based Fingers, Precision Gear System, STEM Toy, Kids 8+
25 out of 5 Stars. 2 reviews
OSOYOO 2WD Robot Car Starter Kit for Arduino, Intelligent and Educational Kit for Adults, Remote Controlled App Educational Motorized Robotics for Building Programming Learning How to Code $42.99

$4299
current price $42.99OSOYOO 2WD Robot Car Starter Kit for Arduino, Intelligent and Educational Kit for Adults, Remote Controlled App Educational Motorized Robotics for Building Programming Learning How to Code
12 out of 5 Stars. 1 reviews
HopeRock Solar Robots Kit STEM Toys for Kids, Science Kit for Kids, 12 in 1 Beginner Building Toys for Boys 8 to 12, Christmas Birthday Gifts. From $22.99

2 options
Available in additional 2 optionsFrom$2299
HopeRock Solar Robots Kit STEM Toys for Kids, Science Kit for Kids, 12 in 1 Beginner Building Toys for Boys 8 to 12, Christmas Birthday Gifts.
664.5 out of 5 Stars. 66 reviews
Save with
Reduced price Beefunni STEM Toys Solar-Powered Transforming Robot Toy - 12-in-1 Construction Set,Educational Science Experiment Kit Toys $19.99 Was $26.99

Now$1999
current price Now $19.99, Was $26.99$26.99
Beefunni STEM Toys Solar-Powered Transforming Robot Toy - 12-in-1 Construction Set,Educational Science Experiment Kit Toys
234 out of 5 Stars. 23 reviews
Save with
STEM Projects for Kids Ages 8-12, 6-in-1 Solar Robot Kit Space Toys, Science Experiments Kits Toys for Boys Girls, White From $10.00
From$1000
STEM Projects for Kids Ages 8-12, 6-in-1 Solar Robot Kit Space Toys, Science Experiments Kits Toys for Boys Girls, White
33 out of 5 Stars. 3 reviews
Remote Control Buildable Robot Dog, Transforming Mechanical Pet Toy, DIY Robotics Kit with Walking Function, Programmable Robotic Canine with Interchangeable Heads From $10.70
From$1070
Remote Control Buildable Robot Dog, Transforming Mechanical Pet Toy, DIY Robotics Kit with Walking Function, Programmable Robotic Canine with Interchangeable Heads
CaDA Z.BOT Mars Exploration Robot Kit - Building, Control, and Learning Combined for Enthusiasts and Educators $26.50

$2650
current price $26.50CaDA Z.BOT Mars Exploration Robot Kit - Building, Control, and Learning Combined for Enthusiasts and Educators
44.5 out of 5 Stars. 4 reviews
Clearance Rirool STEM Robotics Kit 6-in-1, Science Experiments for Kids Ages 6-12 Year Old, Building Toys with Reptile Robot, Balance Car, Bubble Machine, Gift for Boys & Girls $16.99 Was $26.99

Now$1699
current price Now $16.99, Was $26.99$26.99
Rirool STEM Robotics Kit 6-in-1, Science Experiments for Kids Ages 6-12 Year Old, Building Toys with Reptile Robot, Balance Car, Bubble Machine, Gift for Boys & Girls
194.8 out of 5 Stars. 19 reviews
Save with
ZIOBLW Solar Robot Toys for Kids Ages 8-12, STEM Projects 6-in-1 Science Kits DIY Educational Building Toys, Christmas Birthday Gifts for 8-12 Year Old Boys Girls Teens $13.99 Was $21.99

Now$1399
current price Now $13.99, Was $21.99$21.99
ZIOBLW Solar Robot Toys for Kids Ages 8-12, STEM Projects 6-in-1 Science Kits DIY Educational Building Toys, Christmas Birthday Gifts for 8-12 Year Old Boys Girls Teens
74.9 out of 5 Stars. 7 reviews
Save with
Electronic Components(396)
MLINS 8 Pcs PCB Universal Board Electronics Components Orange $10.96

$1096
current price $10.96MLINS 8 Pcs PCB Universal Board Electronics Components Orange
Educational Programming Kit with Breadboard Power Supply Resistors LED Sensors Electronics Basic Starter Kit Electronic DIY Kit for Arduino UNO R3

Educational Programming Kit with Breadboard Power Supply Resistors LED Sensors Electronics Basic Starter Kit Electronic DIY Kit for Arduino UNO R3
15 out of 5 Stars. 1 reviews
1.5V Flashlight DIY Kit Simple Integrated Circuit Board Soldering Practice Suite Electronic Components Welding Training $6.69

$669
current price $6.691.5V Flashlight DIY Kit Simple Integrated Circuit Board Soldering Practice Suite Electronic Components Welding Training
Electronics DIY Electronic Starter Kit Complete Project Set 830 hole Breadboard for Circuit Board for New Learners $16.00 Was $21.89

Now$1600
current price Now $16.00, Was $21.89$21.89
Electronics DIY Electronic Starter Kit Complete Project Set 830 hole Breadboard for Circuit Board for New Learners
15 out of 5 Stars. 1 reviews
Suodoka Electronics Component Kit Starter Fun Assortment with 830 Tie Points Breadboard for R3, STM32, Raspberry Pi, Ultimate Pro DIY Circuit Building Accessories Set (7.48 inches / 19 cm) $19.79

$1979
current price $19.79Suodoka Electronics Component Kit Starter Fun Assortment with 830 Tie Points Breadboard for R3, STM32, Raspberry Pi, Ultimate Pro DIY Circuit Building Accessories Set (7.48 inches / 19 cm)
Clispeed 2 Sets Electronic Component Kit for Projects, Practice, and Educational Teaching Supplies $6.31

$631
current price $6.31Clispeed 2 Sets Electronic Component Kit for Projects, Practice, and Educational Teaching Supplies
OUNONA 10 Specifications Assortment Components Electronics Kit $10.80

$1080
current price $10.80OUNONA 10 Specifications Assortment Components Electronics Kit
Dualoai Electronic Component Brushless Motor 120A ESC Electric with Programming Card Set $61.21

$6121
current price $61.21Dualoai Electronic Component Brushless Motor 120A ESC Electric with Programming Card Set
Miniatronics Corp 5mm LED Asst18 MNT1205018 Electrical & Electronics $19.48

$1948
current price $19.48Miniatronics Corp 5mm LED Asst18 MNT1205018 Electrical & Electronics
1:48Dual-Axis Gear Motor 22*36*69Mm Tt Reduce Motor For Arduino Motor Intelligent Robot Car Robots Electronic Components

1:48Dual-Axis Gear Motor 22*36*69Mm Tt Reduce Motor For Arduino Motor Intelligent Robot Car Robots Electronic Components
Beginner Friendly Electronic Components Kit for Exploring Electronics 1818Pcs $44.88

$4488
current price $44.88Beginner Friendly Electronic Components Kit for Exploring Electronics 1818Pcs
GJX 2026 New Electronic Component Starter Kit Wires Breadboard Buzzer Led for Electronics Projects,Circuit Building,Diy Experiments,Learning,Prototyping,Hobbyist Use. $15.41

$1541
current price $15.41GJX 2026 New Electronic Component Starter Kit Wires Breadboard Buzzer Led for Electronics Projects,Circuit Building,Diy Experiments,Learning,Prototyping,Hobbyist Use.
DIY Electronic Kit for Adults Biliary Electronic Tube Diy Kit Power Preamplifier Board Welding Parts Assembly Components $19.15

$1915
current price $19.15DIY Electronic Kit for Adults Biliary Electronic Tube Diy Kit Power Preamplifier Board Welding Parts Assembly Components
Velleman MK119 Roulette Electronic Soldering Practice Kit $26.12

$2612
current price $26.12Velleman MK119 Roulette Electronic Soldering Practice Kit
FONDOTIN 12V Push Pull Solenoid Electromagnet, Linear Motion Metal Electronic Component for Industrial Use $10.07 Was $14.10

Now$1007
current price Now $10.07, Was $14.10$14.10
FONDOTIN 12V Push Pull Solenoid Electromagnet, Linear Motion Metal Electronic Component for Industrial Use
LeeQinersw Electronic Component Brushless Motor 120A ESC Electric with Programming Card Set $68.99

$6899
current price $68.99LeeQinersw Electronic Component Brushless Motor 120A ESC Electric with Programming Card Set
Worgeous 2 Sets Skill Soldering Practice Kit Training Learning Electronic Plate Component Kit $9.64

$964
current price $9.64Worgeous 2 Sets Skill Soldering Practice Kit Training Learning Electronic Plate Component Kit
Riousery Mini RC Brushed ESC 30A with Brake for 1/32 1/18 1/24 Scale Micro DIY Car Boat, Compatible with 2S Lipo Ni-MH Battery, N20 N180 Motor Speed Controller Electronic Component (0.42 oz / 12 g) $10.40

$1040
current price $10.40Riousery Mini RC Brushed ESC 30A with Brake for 1/32 1/18 1/24 Scale Micro DIY Car Boat, Compatible with 2S Lipo Ni-MH Battery, N20 N180 Motor Speed Controller Electronic Component (0.42 oz / 12 g)
LAZIOEGR RC Car Main Board Receiver Part, High Performance Replacement Receiver Board Accessory for WLtoys 2428 1/24 Scale Climbing Car, Durable Plastic and Electronic Components (5.51 in / 14 cm) $13.43

$1343
current price $13.43LAZIOEGR RC Car Main Board Receiver Part, High Performance Replacement Receiver Board Accessory for WLtoys 2428 1/24 Scale Climbing Car, Durable Plastic and Electronic Components (5.51 in / 14 cm)
Complete DIY Electronics Set Get Started with Projects Component Pack $19.53

$1953
current price $19.53Complete DIY Electronics Set Get Started with Projects Component Pack
Nieyigj RC Helicopter Tail Motor for K170 Replacement Rear Motor Spare Part Electronic Components 5.12 inches / 13 cm $10.79

$1079
current price $10.79Nieyigj RC Helicopter Tail Motor for K170 Replacement Rear Motor Spare Part Electronic Components 5.12 inches / 13 cm
WINDLAND DIY Project Pack Electronic Starter Kit Learn with Basic Circuit Kit Complete $19.48

$1948
current price $19.48WINDLAND DIY Project Pack Electronic Starter Kit Learn with Basic Circuit Kit Complete
Colorful Digital Clock Electronic Kit DIY Parts Component Set Electronic Clock Welding Making Experiment Kit $10.31

$1031
current price $10.31Colorful Digital Clock Electronic Kit DIY Parts Component Set Electronic Clock Welding Making Experiment Kit
LeeQinersw Electronic Component Main Motors Gear Brushless Motor RC Helicopter Parts Stable $10.99

$1099
current price $10.99LeeQinersw Electronic Component Main Motors Gear Brushless Motor RC Helicopter Parts Stable
​Electronics Circuit Kit for Kids 8+ - STEM Physics Learning Set w/ 30+ Real Components ,Hands-On Engineering Experiments & Safe UL-Certified Circuits​​ colours

​Electronics Circuit Kit for Kids 8+ - STEM Physics Learning Set w/ 30+ Real Components ,Hands-On Engineering Experiments & Safe UL-Certified Circuits​​ colours
K110.004 Receiver Board, Electronic Components Stable Transmission RC Plane Receiver Board Quick Response Perfect Match For WLtoys K110S $34.13

$3413
current price $34.13K110.004 Receiver Board, Electronic Components Stable Transmission RC Plane Receiver Board Quick Response Perfect Match For WLtoys K110S
RANMEI 755 Dc Motor 18V 120W Ball Bearing Large Torque Electronic Component Motor Rechargeable Lawn Mower Replaces Electric Motor From $13.49
From$1349
RANMEI 755 Dc Motor 18V 120W Ball Bearing Large Torque Electronic Component Motor Rechargeable Lawn Mower Replaces Electric Motor
25 out of 5 Stars. 2 reviews
DC 3V Electromagnetic Transmitter DIY Electronic Kit, High-Voltage Electromagnetic Cannon, Mini Voltage Converter Module $15.99

$1599
current price $15.99DC 3V Electromagnetic Transmitter DIY Electronic Kit, High-Voltage Electromagnetic Cannon, Mini Voltage Converter Module
DIY Basic Electronic Starter Kit with Breadboard LED Sensor Modules Resistors, Full Component Learning Kit for Arduino R3 STEM Education $23.50

$2350
current price $23.50DIY Basic Electronic Starter Kit with Breadboard LED Sensor Modules Resistors, Full Component Learning Kit for Arduino R3 STEM Education
SOPOTUTU Piezoelectric Buzzer Disc Set of 10 for Electronics Projects and Kits, Multi-Purpose Sound Components for $10.61

$1061
current price $10.61SOPOTUTU Piezoelectric Buzzer Disc Set of 10 for Electronics Projects and Kits, Multi-Purpose Sound Components for
DIY Model Component Kit , Propellers, and Gear Set, Electronic Assembly Auxiliary Accessory Package for Science Projects Hobbies, and Engineering Experiments $12.89

$1289
current price $12.89DIY Model Component Kit , Propellers, and Gear Set, Electronic Assembly Auxiliary Accessory Package for Science Projects Hobbies, and Engineering Experiments
Wzmzjy Electronic Component Main Motors Gear Brushless Motor RC Helicopter Parts Stable $11.49

$1149
current price $11.49Wzmzjy Electronic Component Main Motors Gear Brushless Motor RC Helicopter Parts Stable
Popular in Build A Machine
Related Products
Huge Wave 10-in-1 STEM Building Toys Blocks Kit for Boys, Electric Blocks Sets, Educational Construction Kits Games, Engineering Projects Activities Christmas Gift for Kids Toddler Aged 3-10
Huge Wave 10-in-1 STEM Building Toys Blocks Kit for Boys, Electric Blocks Sets, Educational Construction Kits Games, Engineering Projects Activities Christmas Gift for Kids Toddler Aged 3-10$29.99current price $29.99Gears Interlocking Learning Set, Building Kits STEM Construction Toy - 180 Pcs
Gears Interlocking Learning Set, Building Kits STEM Construction Toy - 180 Pcs$17.12current price $17.12Tensegrity Sculpture Creative Building Kit Anti-Gravity Tensegrity Physics Balance Kids toys(56 Pcs)
Tensegrity Sculpture Creative Building Kit Anti-Gravity Tensegrity Physics Balance Kids toys(56 Pcs)$10.99current price $10.99Engino- Creative Engineering STEM Toys, 30 Multi Model Set, For Kids 7+
Engino- Creative Engineering STEM Toys, 30 Multi Model Set, For Kids 7+$59.99current price $59.99Contixo Aerospace Space Station Building Blocks for Toddlers and Kids, Educational STEM Toys Set, 573-Piece
Contixo Aerospace Space Station Building Blocks for Toddlers and Kids, Educational STEM Toys Set, 573-Piece$24.99current price $24.99TOONIFY Modern Street View Building Blocks Set with 6 Separable Building Models, City Architecture Sets with Quick-Detached Structure, MOC Construction STEM Toy for Adults and Kids
TOONIFY Modern Street View Building Blocks Set with 6 Separable Building Models, City Architecture Sets with Quick-Detached Structure, MOC Construction STEM Toy for Adults and Kids$69.99current price $69.99Astronaut Mini Building Sets for Adults, Micro Blocks Cool Small Toys Building Kit, Coolest Gifts for Teen 12+ Boys Girls to Build - Compatible with Nano(388 PCS)
Astronaut Mini Building Sets for Adults, Micro Blocks Cool Small Toys Building Kit, Coolest Gifts for Teen 12+ Boys Girls to Build - Compatible with Nano(388 PCS)$12.99current price $12.99Arckit Desert Living Architectural Model Building Kit
Arckit Desert Living Architectural Model Building Kit$150.00current price $150.00Fun Little Toys 1100 PCS Classic Building Bricks Set, 147 Shapes 17 Colors Creative Bulk Blocks for Party Favors & Classroom Prizes, Birthday Gifts
Fun Little Toys 1100 PCS Classic Building Bricks Set, 147 Shapes 17 Colors Creative Bulk Blocks for Party Favors & Classroom Prizes, Birthday Gifts$29.99current price $29.99Arckit Coastal Living Architectural Model Building Kit
Arckit Coastal Living Architectural Model Building Kit$150.00current price $150.00LEGO Ideas The Globe Building Set, Build and Display Model for Adults (2,585 Pieces), High School Graduation Gift Idea, 21332
LEGO Ideas The Globe Building Set, Build and Display Model for Adults (2,585 Pieces), High School Graduation Gift Idea, 21332$309.99current price $309.99Excellerations Mini All Build Tabletop Construction Set - 85 pieces
Excellerations Mini All Build Tabletop Construction Set - 85 pieces$66.99current price $66.99












































































