Spencer Engine(79)
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Nieyigj Stirling Engine Model Kit Early Educational Double Cylinder All Metal Wooden Base Motor Science Physics Experiment Gold (7.68 inches / 195 mm)
2 options
Available in additional 2 optionsNieyigj Stirling Engine Model Kit Early Educational Double Cylinder All Metal Wooden Base Motor Science Physics Experiment Gold (7.68 inches / 195 mm)
Reduced price Mini γ-Type Stirling Engine Model, Horizontal Hot Air Engine, External Combustion Physics Demonstration, Metal Mechanical Model Kit, Educational STEM Science Desk Display Gift for Teens & Adults Was $106.99
6 options
Available in additional 6 optionsMini γ-Type Stirling Engine Model, Horizontal Hot Air Engine, External Combustion Physics Demonstration, Metal Mechanical Model Kit, Educational STEM Science Desk Display Gift for Teens & Adults
Stirling Engine Model Kit That Works, Rhombic Hot Air Stirling Engine with Gear Coaxial Design for Physics Science Experiment Demonstration From $82.88
2 options
Available in additional 2 optionsFrom$8288
Stirling Engine Model Kit That Works, Rhombic Hot Air Stirling Engine with Gear Coaxial Design for Physics Science Experiment Demonstration
Metal Balance Single Cylinder Stirling Engine Model, External Combustion Hot Air Engine with LED Bulb Power Generation, STEM Education & Desktop Collectible Gift for Hobbyists $53.67
$5367
current price $53.67Metal Balance Single Cylinder Stirling Engine Model, External Combustion Hot Air Engine with LED Bulb Power Generation, STEM Education & Desktop Collectible Gift for Hobbyists
ENJOMOR -Type Hot Air Stirling Engine Model Kit - DIY Assembly with LED Generator, Alcohol-Powered, CNC Metal Construction Educational Science Gift for Physics Enthusiasts $48.99
$4899
current price $48.99ENJOMOR -Type Hot Air Stirling Engine Model Kit - DIY Assembly with LED Generator, Alcohol-Powered, CNC Metal Construction Educational Science Gift for Physics Enthusiasts
ENJOMOR Metal Balance-Style Stirling Engine Assembly Model Kit with Generator, Mechanical Heat-Powered Display for Desktop Decor, DIY Assembly, STEM Education, Ideal for Adult & Teens $78.84
$7884
current price $78.84ENJOMOR Metal Balance-Style Stirling Engine Assembly Model Kit with Generator, Mechanical Heat-Powered Display for Desktop Decor, DIY Assembly, STEM Education, Ideal for Adult & Teens
Hands on Assembly Stirling Engine Model Low Temp Difference Demonstrator Tool Thermodynamics Experiment For School Labs $33.10
$3310
current price $33.10Hands on Assembly Stirling Engine Model Low Temp Difference Demonstrator Tool Thermodynamics Experiment For School Labs
Suodoka T Type Fan Stirling Engine Miniature Hot Air Power Generator Physics Lab Teaching Model, Educational Science Kits (8.66 in / 22.00 cm) $47.01
$4701
current price $47.01Suodoka T Type Fan Stirling Engine Miniature Hot Air Power Generator Physics Lab Teaching Model, Educational Science Kits (8.66 in / 22.00 cm)
ENGINEDIY Stirling Engine Model Single Cylinder with USB Light, Metal Hot Air Engine Kit for Science Education, Desk Display & Gift $48.99
$4899
current price $48.99ENGINEDIY Stirling Engine Model Single Cylinder with USB Light, Metal Hot Air Engine Kit for Science Education, Desk Display & Gift
16-Cylinder Swash Plate Hot Air Stirling Engine Model Kit Desktop Mechanical Engine for Adult Physics Demonstration $339.99
$33999
current price $339.9916-Cylinder Swash Plate Hot Air Stirling Engine Model Kit Desktop Mechanical Engine for Adult Physics Demonstration
Amazing Low Temperature Stirling Engine Runs 24 Hours Plus On Heat Source Perfect Physics Learning Aid
4 options
Available in additional 4 optionsAmazing Low Temperature Stirling Engine Runs 24 Hours Plus On Heat Source Perfect Physics Learning Aid
16-Cylinder Swash Plate Hot Air Stirling Engine Model Kit Desktop Mechanical Engine for Adult Physics Demonstration $339.99
$33999
current price $339.9916-Cylinder Swash Plate Hot Air Stirling Engine Model Kit Desktop Mechanical Engine for Adult Physics Demonstration
D16-C Alloy Steel Low Temperature Stirling Engines Model Kit for Teaching & Research & Hobbies - Build Your Own Engine $79.99
$7999
current price $79.99D16-C Alloy Steel Low Temperature Stirling Engines Model Kit for Teaching & Research & Hobbies - Build Your Own Engine
16-Cylinder Swash Plate Hot Air Stirling Engine Model Kit Desktop Mechanical Engine for Adult Physics Demonstration $349.99
$34999
current price $349.9916-Cylinder Swash Plate Hot Air Stirling Engine Model Kit Desktop Mechanical Engine for Adult Physics Demonstration
SNOWEAGLE Stainless Steel Hot Air Stirling Engine Steam Engine DIY Model Kit, Science and Education Physics Steam Power Experiment,Alcohol Fuel Engine,Steam Engine Simulation Props $31.99
$3199
current price $31.99SNOWEAGLE Stainless Steel Hot Air Stirling Engine Steam Engine DIY Model Kit, Science and Education Physics Steam Power Experiment,Alcohol Fuel Engine,Steam Engine Simulation Props
ENJOMOR Hot Air Stirling Engine Model, Balance Single-Cylinder Engine with USB Light, Heat Powered Mechanical Engine for Desktop Science Display and Home Decor, Adults & Collectors $46.54 Was $48.99
Now$4654
current price Now $46.54, Was $48.99$48.99
ENJOMOR Hot Air Stirling Engine Model, Balance Single-Cylinder Engine with USB Light, Heat Powered Mechanical Engine for Desktop Science Display and Home Decor, Adults & Collectors
Hot Air Stirling Engine Gold Model with LED Bulb, Alloy Science Experiment Kit for Education
Hot Air Stirling Engine Gold Model with LED Bulb, Alloy Science Experiment Kit for Education
Clearance Cison Engines 89% Gasoline Overhead V8 Small Engine Model Kit, Build Your Own Diy 8-Cylinder V8 Engine With Detailed Components, For S Teens 14+ Assembly & Collectible From $11.99
From$1199
Cison Engines 89% Gasoline Overhead V8 Small Engine Model Kit, Build Your Own Diy 8-Cylinder V8 Engine With Detailed Components, For S Teens 14+ Assembly & Collectible
11 out of 5 Stars. 1 reviews
CISON V8 Engine Model Kit, Functional Mini 4-Stroke Gas-Powered Engine Building Set, STEM Educational Mechanical Assembly Model for Adults, Yellow
CISON V8 Engine Model Kit, Functional Mini 4-Stroke Gas-Powered Engine Building Set, STEM Educational Mechanical Assembly Model for Adults, Yellow
Clearance V8 Engine Kit That Work, Visible Car Engine Model Kit with Motor and Lights, Build Your Own Car Engine Kit with App Control Kit, STEM Project for Kids Adults 14+ From $26.99
From$2699
V8 Engine Kit That Work, Visible Car Engine Model Kit with Motor and Lights, Build Your Own Car Engine Kit with App Control Kit, STEM Project for Kids Adults 14+
94 out of 5 Stars. 9 reviews
BESTSKY Engine Kit Gas, Gasoline Small-Block Engine Model Kits, Mini V8 Engine Kits That Runs, Build Your Own STEM V8 Model Engine for Adults, 4-Stroke 44cc Water-Cooled 1/6 (Green) $18.21
$1821
current price $18.21BESTSKY Engine Kit Gas, Gasoline Small-Block Engine Model Kits, Mini V8 Engine Kits That Runs, Build Your Own STEM V8 Model Engine for Adults, 4-Stroke 44cc Water-Cooled 1/6 (Green)
Ford 302 V-8 Boss Racing Engine Model 1:24 by Unique Replicas $9.98
$998
current price $9.98Ford 302 V-8 Boss Racing Engine Model 1:24 by Unique Replicas
Best seller Discovery #Mindblown Model Engine Kit for Children, with Moving Motor Parts and LED Lights $36.97
$3697
current price $36.97Discovery #Mindblown Model Engine Kit for Children, with Moving Motor Parts and LED Lights
5874.4 out of 5 Stars. 587 reviews
BESTSKY V8 Combustion Engine Model Kit That Runs - Build Your Own STEM Mini V8 Model Engine Kit for Adults & Kids Age 12+,Visible V8 Mini Engine Kit That Works 2PCS $27.66 Was $31.02
Now$2766
current price Now $27.66, Was $31.02$31.02
BESTSKY V8 Combustion Engine Model Kit That Runs - Build Your Own STEM Mini V8 Model Engine Kit for Adults & Kids Age 12+,Visible V8 Mini Engine Kit That Works 2PCS
11 out of 5 Stars. 1 reviews
Flash Deal Joycrown Mini V8 Engine Kits That Runs, Build Your Own V8 Engine Building Set with Motor and Battery, STEM Physical Science Educational Toy for Adults Kids Age 14+ (1123PCS) From $35.99
From$3599
Joycrown Mini V8 Engine Kits That Runs, Build Your Own V8 Engine Building Set with Motor and Battery, STEM Physical Science Educational Toy for Adults Kids Age 14+ (1123PCS)
144.4 out of 5 Stars. 14 reviews
BESTSKY V8 Engine Kit Gas,Gasoline V8 Small-Block Engine Model Kits,Mini V8 Engine Kits That Runs,Build Your Own Stem V8 Model Engine for Adults,4-Stroke 44Cc Water-Cooled 1/6(Blue) $21.01
$2101
current price $21.01BESTSKY V8 Engine Kit Gas,Gasoline V8 Small-Block Engine Model Kits,Mini V8 Engine Kits That Runs,Build Your Own Stem V8 Model Engine for Adults,4-Stroke 44Cc Water-Cooled 1/6(Blue)
BESTSKY 2026 New V8 Engine Model Kit That Runs, 8-Cylinder Car Engine Building Set with Rechargeable Motor, Compatible with for Adults, Engineering Construction Toy for Teens Boys (1176 Pcs) $57.49
$5749
current price $57.49BESTSKY 2026 New V8 Engine Model Kit That Runs, 8-Cylinder Car Engine Building Set with Rechargeable Motor, Compatible with for Adults, Engineering Construction Toy for Teens Boys (1176 Pcs)
SNOWEAGLE V8 Engine Building Blocks Sets, V8 Engine Model kit That Run, Build Your Own STEM Model Mini Engine, 8-Cylinder FE Car Engine Building Engineering Toys for Kids/Adults(750+PCS) $42.99
$4299
current price $42.99SNOWEAGLE V8 Engine Building Blocks Sets, V8 Engine Model kit That Run, Build Your Own STEM Model Mini Engine, 8-Cylinder FE Car Engine Building Engineering Toys for Kids/Adults(750+PCS)
BESTSKY V8 Engine Model Kit, Full Metal DIY Car Engine Building Set, Educational Engineering Toy for Adults & Kids Age 12+ $14.93
$1493
current price $14.93BESTSKY V8 Engine Model Kit, Full Metal DIY Car Engine Building Set, Educational Engineering Toy for Adults & Kids Age 12+
Clearance Working V8 Engine Model Toy: Visible Car Engine Building Blocks with Motor, Lights & App Control, STEM Kit for 14+ , Office Bedroom Desktop Decoration(665PCS) $29.99 Was $35.10
Now$2999
current price Now $29.99, Was $35.10$35.10
Working V8 Engine Model Toy: Visible Car Engine Building Blocks with Motor, Lights & App Control, STEM Kit for 14+ , Office Bedroom Desktop Decoration(665PCS)
15 out of 5 Stars. 1 reviews
B Eight Cylinder Full Metal V8 Engine Model Kit With Functional Components For Display And Learning About Automotive Mechanics And Engineering Principles $21.19
$2119
current price $21.19B Eight Cylinder Full Metal V8 Engine Model Kit With Functional Components For Display And Learning About Automotive Mechanics And Engineering Principles
SNOWEAGLE V12 Engine Model kit That Runs - Build Your Own STEM V8 Model Engine for Adults, 12-Cylinder Car Engine, Shiftable Gear Operation, Mechanic Engineering Construction Set (1260 PCS) $59.99
$5999
current price $59.99SNOWEAGLE V12 Engine Model kit That Runs - Build Your Own STEM V8 Model Engine for Adults, 12-Cylinder Car Engine, Shiftable Gear Operation, Mechanic Engineering Construction Set (1260 PCS)
BESTSKY 4-Cylinder Inline Engine Model Building Kit, Mini DIY Desktop Car Engine for Hobbyists & Decor $16.23
$1623
current price $16.23BESTSKY 4-Cylinder Inline Engine Model Building Kit, Mini DIY Desktop Car Engine for Hobbyists & Decor
BESTSKY V8 Engine Model Kit, 44cc 4-Stroke Gasoline OHV Small Block Engine, 1/6 Scale Water-Cooled DIY STEM Car Engine Replica (Black and Green) $33.67
$3367
current price $33.67BESTSKY V8 Engine Model Kit, 44cc 4-Stroke Gasoline OHV Small Block Engine, 1/6 Scale Water-Cooled DIY STEM Car Engine Replica (Black and Green)
SNOWEAGLE V8 Engine Building Blocks Sets, V8 Engine Model kit That Run, Build Your Own STEM Model Engine, Physical Science Experiment Model, Best STEM Toy Gifts for Kids/Adult(1169+PCS) $64.96
$6496
current price $64.96SNOWEAGLE V8 Engine Building Blocks Sets, V8 Engine Model kit That Run, Build Your Own STEM Model Engine, Physical Science Experiment Model, Best STEM Toy Gifts for Kids/Adult(1169+PCS)
BESTSKY Model Engine Kit for Adults,4/8-Cylinder Full Metal Car Engine Model,V8 Engine Model Kit,Metal Engine Model Kit,Car Engine Model Kit for Adults $17.60
$1760
current price $17.60BESTSKY Model Engine Kit for Adults,4/8-Cylinder Full Metal Car Engine Model,V8 Engine Model Kit,Metal Engine Model Kit,Car Engine Model Kit for Adults
21 out of 5 Stars. 2 reviews
SNOWEAGLE V8 Engine Building Blocks Sets, V8 Engine Model kit That Run, Build Your Own STEM Model Engine, 8-Cylinder Car Engine Building Engineering Toys for Kids/Adults Collections(737+PCS) $39.97
$3997
current price $39.97SNOWEAGLE V8 Engine Building Blocks Sets, V8 Engine Model kit That Run, Build Your Own STEM Model Engine, 8-Cylinder Car Engine Building Engineering Toys for Kids/Adults Collections(737+PCS)
11 out of 5 Stars. 1 reviews
Clearance V8 Engine Kit That Work, Visible Car Engine Model Kit with Motor and Lights, Build Your Own Car Engine Kit with App Control Kit, STEM Project for Kids Adults 14+ $32.39 Was $35.99
Now$3239
current price Now $32.39, Was $35.99$35.99
V8 Engine Kit That Work, Visible Car Engine Model Kit with Motor and Lights, Build Your Own Car Engine Kit with App Control Kit, STEM Project for Kids Adults 14+
V12 Engine Model Kit that Runs, 1240 PCS 8-Cylinder Engine with Moving Pistons, SP3 Model, STEM Engineering Project for Car Enthusiasts $69.99
$6999
current price $69.99V12 Engine Model Kit that Runs, 1240 PCS 8-Cylinder Engine with Moving Pistons, SP3 Model, STEM Engineering Project for Car Enthusiasts
BESTSKY V8 Car Engine Model Kit, Full Metal Automotive Engine Replica for Adults, Mechanical Educational Display Collectible $17.60
$1760
current price $17.60BESTSKY V8 Car Engine Model Kit, Full Metal Automotive Engine Replica for Adults, Mechanical Educational Display Collectible
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