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Auto & TiresHome ImprovementToysBabyArts Crafts & SewingBeautyCell PhonesHousehold EssentialsVideo GamesParty & OccasionsJewelryBooksElectronicsHomeSports & OutdoorsPhoto CenterPatio & GardenClothingPetsHealth and MedicineShop with PurposeMusical InstrumentsIndustrial & ScientificShop by BrandCharacter ShopShop by Video GameServicesPersonalized GiftsPersonal CareOffice SuppliesShop by TV ShowSubscriptionsCollectiblesFeatureShop by Movie
Circuit Blocks(849)
Uses item details. Price when purchased online
MindWare Start-Up Circuits, 3 Switch Blocks, 3 Action Tops, Ages 18mths to 4 years $25.16
Sponsored
$2516
current price $25.16MindWare Start-Up Circuits, 3 Switch Blocks, 3 Action Tops, Ages 18mths to 4 years
54.8 out of 5 Stars. 5 reviews
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UUSUOO Science Kits for Kids Age 5-7,DIY Electronics Exploration Kit,Physics Science Experiments Circuit Board for Kids with Light & Music,STEM Educational Physics Toys Gift for Kids 5 6 7 8+ From $19.99
Sponsored
From$1999
UUSUOO Science Kits for Kids Age 5-7,DIY Electronics Exploration Kit,Physics Science Experiments Circuit Board for Kids with Light & Music,STEM Educational Physics Toys Gift for Kids 5 6 7 8+
234.2 out of 5 Stars. 23 reviews
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National Geographic Epic Circuits Science Kit for Child 8 Years & up $39.99
Sponsored
$3999
current price $39.99National Geographic Epic Circuits Science Kit for Child 8 Years & up
1204.7 out of 5 Stars. 120 reviews
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Educational Insights Design & Drill Space Circuits, Preschool Science Toy, Ages 5+ $39.99 Was $49.99
Sponsored
Now$3999
current price Now $39.99, Was $49.99$49.99
Educational Insights Design & Drill Space Circuits, Preschool Science Toy, Ages 5+
184.9 out of 5 Stars. 18 reviews
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NFTIGB 4Pcs Dual Row Terminal Strip Block, Fixed Large Current Barrier Strip for Wiring, 600V 45A 3 Position (4503), 1.5 inches / 38 mm Width From $11.41
4 options
Available in additional 4 optionsFrom$1141
NFTIGB 4Pcs Dual Row Terminal Strip Block, Fixed Large Current Barrier Strip for Wiring, 600V 45A 3 Position (4503), 1.5 inches / 38 mm Width
NFTIGB 150A Power Distribution Terminal Block 12-48V DC 110-300V AC Bus Bar 6 Positions For Car RV Boat Marine Auto Yacht Pickup Truck Caravan Circuit Wiring From $12.59
2 options
Available in additional 2 optionsFrom$1259
NFTIGB 150A Power Distribution Terminal Block 12-48V DC 110-300V AC Bus Bar 6 Positions For Car RV Boat Marine Auto Yacht Pickup Truck Caravan Circuit Wiring
E-Blox: Circuit Blox: BYO Buzzwire Challenge - Wire Maze, Build Your Own, Brick Kit, Fun Electrical Circuit Activity, Block DIY STEM Toy Kids Age 8+ $13.99
$1399
current price $13.99E-Blox: Circuit Blox: BYO Buzzwire Challenge - Wire Maze, Build Your Own, Brick Kit, Fun Electrical Circuit Activity, Block DIY STEM Toy Kids Age 8+
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Hape: Science Can: Block Circuit Deluxe Kit - Physical Sciences Experiment Toy, Visual & Audio Feedback, Circuit Simulation, Play & Learn, Kids Age 3+ $69.99
$6999
current price $69.99Hape: Science Can: Block Circuit Deluxe Kit - Physical Sciences Experiment Toy, Visual & Audio Feedback, Circuit Simulation, Play & Learn, Kids Age 3+
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MindWare Start-Up Circuits, 3 Switch Blocks, 3 Action Tops, Ages 18mths to 4 years $25.16
$2516
current price $25.16MindWare Start-Up Circuits, 3 Switch Blocks, 3 Action Tops, Ages 18mths to 4 years
54.8 out of 5 Stars. 5 reviews
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Snap Circuits: BRIC Light - 3D Building & Electric Circuit Kit, Light-Up Bricks Construction, DIY 10+ Projects, Snap Assembly, STEM Play Toy, Kids 8+ $28.99
$2899
current price $28.99Snap Circuits: BRIC Light - 3D Building & Electric Circuit Kit, Light-Up Bricks Construction, DIY 10+ Projects, Snap Assembly, STEM Play Toy, Kids 8+
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
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E-Blox - Circuit Blox 800 - Electronic Building Blocks Kit $74.99
$7499
current price $74.99E-Blox - Circuit Blox 800 - Electronic Building Blocks Kit
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E-Blox Circuit Blox Builder - Lights 96 Pieces Spacer Add-on Building Blocks Toys Set for Kids Ages 8+ $15.82 $15.82/count
$1582
current price $15.82$15.82/count
E-Blox Circuit Blox Builder - Lights 96 Pieces Spacer Add-on Building Blocks Toys Set for Kids Ages 8+
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4M Logiblocs E-Building Blocks System Smart Circuits Science Kit - Steam $31.99
$3199
current price $31.994M Logiblocs E-Building Blocks System Smart Circuits Science Kit - Steam
Tigozz STEM Circuit Board for Kids Electronics Exploration Kit, 71 Science Projects, 34 Pcs Circuit Blocks STEM Toys for Boys Girls Age 6+ $43.99
$4399
current price $43.99Tigozz STEM Circuit Board for Kids Electronics Exploration Kit, 71 Science Projects, 34 Pcs Circuit Blocks STEM Toys for Boys Girls Age 6+
Tigozz STEM Electronic Circuit Science Kit for Kids Boys Girls, 101 DIY Experiments Building Block Set for Boys Girls, 45 Pieces $49.99
$4999
current price $49.99Tigozz STEM Electronic Circuit Science Kit for Kids Boys Girls, 101 DIY Experiments Building Block Set for Boys Girls, 45 Pieces
Circuit Blox Student Set, 120 Projects per ST $65.73
$6573
current price $65.73Circuit Blox Student Set, 120 Projects per ST
Dimple Lectrixs 64-Piece Electronic Circuit Blocks Light Up DIY Toy Set
Dimple Lectrixs 64-Piece Electronic Circuit Blocks Light Up DIY Toy Set
E-Blox: Circuit Blox: BYO DJ Set - Build Your Own, 15 DJ Sound Effects & 3 DJ Songs, Hi-Fi Speaker, DIY Bricks Electrical STEM Toy, Kids Ages 8+ $39.64 Was $60.20
Now$3964
current price Now $39.64, Was $60.20$60.20
E-Blox: Circuit Blox: BYO DJ Set - Build Your Own, 15 DJ Sound Effects & 3 DJ Songs, Hi-Fi Speaker, DIY Bricks Electrical STEM Toy, Kids Ages 8+
Rupoun 2 Pcs Terminal Strip Block 100A 600V Large Current Easy Wiring Ground Circuit Terminal Block 3 Positions for Power Distribution Bridge Lighting and Tunnel System Protection, Black
2 options
Available in additional 2 optionsRupoun 2 Pcs Terminal Strip Block 100A 600V Large Current Easy Wiring Ground Circuit Terminal Block 3 Positions for Power Distribution Bridge Lighting and Tunnel System Protection, Black
E-Blox: Circuit Blox: BYO Fan Launch Challenge - Wire Maze, Build Your Own, Brick Kit, Fun Electrical Circuit Activities, Block DIY STEM, Kids Ages 5+ $19.99
$1999
current price $19.99E-Blox: Circuit Blox: BYO Fan Launch Challenge - Wire Maze, Build Your Own, Brick Kit, Fun Electrical Circuit Activities, Block DIY STEM, Kids Ages 5+
E-Blox Circuit Blox Builder - 4 Projects Circuit Board Building Blocks Toys Set for Kids Ages 8+ $10.23
$1023
current price $10.23E-Blox Circuit Blox Builder - 4 Projects Circuit Board Building Blocks Toys Set for Kids Ages 8+
15 out of 5 Stars. 1 reviews
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Circuit Blox Spacers 48pc. Add-On Set $15.82
$1582
current price $15.82Circuit Blox Spacers 48pc. Add-On Set
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+ $18.19
$1819
current price $18.19E-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
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E-Blox: Circuit Blox: BYO Sound Activated Dancing Lights - Voice/Sound Activated Build Your Own Light Up 3D Creations, LED Brick DIY STEM, Kids Age 5+ $45.05
$4505
current price $45.05E-Blox: Circuit Blox: BYO Sound Activated Dancing Lights - Voice/Sound Activated Build Your Own Light Up 3D Creations, LED Brick DIY STEM, Kids Age 5+
15 out of 5 Stars. 1 reviews
Circuit Blox Deluxe LED Lights N Motion Set $47.53
$4753
current price $47.53Circuit Blox Deluxe LED Lights N Motion Set
11 out of 5 Stars. 1 reviews
E-Blox - Circuit Blox 72 - Electronic Block Building Kit $35.99 $35.99/count
$3599
current price $35.99$35.99/count
E-Blox - Circuit Blox 72 - Electronic Block Building Kit
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NFTIGB Dual Row Terminal Strip 600V 25A Screw Clamp Wire Barrier Block with Clear Cover 2 Pcs 10 Position for Electrical Distribution Systems (5.91 inches / 15 cm)
2 options
Available in additional 2 optionsNFTIGB Dual Row Terminal Strip 600V 25A Screw Clamp Wire Barrier Block with Clear Cover 2 Pcs 10 Position for Electrical Distribution Systems (5.91 inches / 15 cm)
Blue Sea Systems 5052 ST CLB 6-Position Circuit Breaker Block with Negative Bus $71.87
$7187
current price $71.87Blue Sea Systems 5052 ST CLB 6-Position Circuit Breaker Block with Negative Bus
2pcs Double Row Screw Circuits Blocks 2-12 Positions For Safe Wiring for Home And Industrial Equipment From $11.32
From$1132
2pcs Double Row Screw Circuits Blocks 2-12 Positions For Safe Wiring for Home And Industrial Equipment
Best seller Snap Circuits BRIC: Structures | Brick & Electronics Exploration Kit | Over 20 Stem & Brick Projects | Full Color Project Manual | 20 Parts | 75 BRIC-2-Snap Adapters | 140+ BRICs $30.99 Was $44.95
Now$3099
current price Now $30.99, Was $44.95$44.95
Snap Circuits BRIC: Structures | Brick & Electronics Exploration Kit | Over 20 Stem & Brick Projects | Full Color Project Manual | 20 Parts | 75 BRIC-2-Snap Adapters | 140+ BRICs
394.7 out of 5 Stars. 39 reviews
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Blue Sea 5051 ST CLB Circuit Breaker Block - 12 Position [5051] $89.97
![Blue Sea 5051 ST CLB Circuit Breaker Block - 12 Position [5051]](https://i5.walmartimages.com/seo/Blue-Sea-5051-ST-CLB-Circuit-Breaker-Block-12-Position_bf865747-a1f7-4dae-9db6-93f2a0b8bc77_1.14ad36fd4058313fb85ce1a64b517bfe.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$8997
current price $89.97Blue Sea 5051 ST CLB Circuit Breaker Block - 12 Position [5051]
BIMZUC 40A DC 32V Circuit Breaker with Manual Reset Switch, Waterproof Audio Inline Fuse Block Overload Protector for Car Marine Boat Truck RV ATV, Size: 3.54 inches / 9 cm From $13.58
8 options
Available in additional 8 optionsFrom$1358
BIMZUC 40A DC 32V Circuit Breaker with Manual Reset Switch, Waterproof Audio Inline Fuse Block Overload Protector for Car Marine Boat Truck RV ATV, Size: 3.54 inches / 9 cm
2pcs Double Row 2-12Pin Position Screw Circuits Blocks With Insulated Barriers For Secure Electrical Connection From $12.70
From$1270
2pcs Double Row 2-12Pin Position Screw Circuits Blocks With Insulated Barriers For Secure Electrical Connection
BIMZUC 5 Pack 12 Position Power Terminal Block Connector with Jumper Block Terminal Strip Set, 15A 600V Rated, Dual Row Wire Barrier Block Set (5.12 inches / 13 cm), Electronics Accessories $19.19
$1919
current price $19.19BIMZUC 5 Pack 12 Position Power Terminal Block Connector with Jumper Block Terminal Strip Set, 15A 600V Rated, Dual Row Wire Barrier Block Set (5.12 inches / 13 cm), Electronics Accessories
E-Blox: Circuit Blox: BYO Glowing LED FM Radio - 395 Projects, Build Your Own LED Brick Kit, Fun Electrical Circuit Activities, DIY STEM, Kids Ages 8+ $51.99
$5199
current price $51.99E-Blox: Circuit Blox: BYO Glowing LED FM Radio - 395 Projects, Build Your Own LED Brick Kit, Fun Electrical Circuit Activities, DIY STEM, Kids Ages 8+
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Blue Sea ST CLB Circuit Breaker Block - 6 Independant Circuits $57.42
$5742
current price $57.42Blue Sea ST CLB Circuit Breaker Block - 6 Independant Circuits
DEXIMRO Fuse Block, 120pcs Fuse Box Holder with Led Indicator Waterproof Cover, Circuits Panel with Negative Bus for 12V/24V Automotive Car Truck Boat Marine Rv Trailer From $13.99
2 options
Available in additional 2 optionsFrom$1399
DEXIMRO Fuse Block, 120pcs Fuse Box Holder with Led Indicator Waterproof Cover, Circuits Panel with Negative Bus for 12V/24V Automotive Car Truck Boat Marine Rv Trailer
123.2 out of 5 Stars. 12 reviews
12-Circuit Blade Fuse Block w/Thumbscrew Cover [LED Indicator] [Negative Ground Connection] [Dual Independent Positive Connections] [Stainless Steel Corrosion Protection] ATC/ATO/ATF Max 200A Fuse Box From $29.99
![12-Circuit Blade Fuse Block w/Thumbscrew Cover [LED Indicator] [Negative Ground Connection] [Dual Independent Positive Connections] [Stainless Steel Corrosion Protection] ATC/ATO/ATF Max 200A Fuse Box](https://i5.walmartimages.com/seo/12-Circuit-Blade-Fuse-Block-w-Thumbscrew-Cover-LED-Indicator-Negative-Ground-Connection-Dual-Independent-Positive-Connections-Stainless-Steel-Corrosi_343f1e07-7170-4c69-997d-74d2417c7f92_1.3546d9b9a5569ad6be5f1239b33d2ef6.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
2 options
Available in additional 2 optionsFrom$2999
12-Circuit Blade Fuse Block w/Thumbscrew Cover [LED Indicator] [Negative Ground Connection] [Dual Independent Positive Connections] [Stainless Steel Corrosion Protection] ATC/ATO/ATF Max 200A Fuse Box
EASTCOLIGHT Electronic Fan Blocks Kit, 36203 DIY Circuit Experiments, Science Kits $9.84
$984
current price $9.84EASTCOLIGHT Electronic Fan Blocks Kit, 36203 DIY Circuit Experiments, Science Kits
14 out of 5 Stars. 1 reviews
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Geomag - Mechanics Gravity Elevator Circuit Recycled 207 pcs $79.99
$7999
current price $79.99Geomag - Mechanics Gravity Elevator Circuit Recycled 207 pcs
15 out of 5 Stars. 1 reviews
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Uxcell Short Circuit Sub Blocks Black 0.1" Short Jumper Cap 100 Pcs $7.99
$799
current price $7.99Uxcell Short Circuit Sub Blocks Black 0.1" Short Jumper Cap 100 Pcs
Johnny 5 Robot Model Building Blocks Set Short Circuit MOC Bricks Toys with Gift Box 313pcs $22.69
$2269
current price $22.69Johnny 5 Robot Model Building Blocks Set Short Circuit MOC Bricks Toys with Gift Box 313pcs
Riousery 5pcs Dual Row Terminal Block Barrier Strip 15A 600V with M3 Screws High Tenacity Wire Connectors for Circuit Protection and Wiring, 6 Positions, Black Color 10 inches / 25.4 cm
2 options
Available in additional 2 optionsRiousery 5pcs Dual Row Terminal Block Barrier Strip 15A 600V with M3 Screws High Tenacity Wire Connectors for Circuit Protection and Wiring, 6 Positions, Black Color 10 inches / 25.4 cm
TERMINAL BLOCK 30A, 2 INDPNDNT CIRCUITS $12.34
$1234
current price $12.34TERMINAL BLOCK 30A, 2 INDPNDNT CIRCUITS
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