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Pigeon-Style Dual-Cylinder Hot Air Stirling Engine Model Kit for Science Enthusiasts
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Steam-Powered Hero's Engine Model Kit - Build Your Own Bladeless Steam Ball
Regular price $79.99Regular price $79.99 Sale priceUnit price per -
Single-Cylinder Engine Model Assembly Kit - Educational Build Toy for Collectors
Regular price $299.99Regular price $299.99 Sale priceUnit price per -
V-Twin Full Metal 2 Cylinder Engine Assembly Kit - 217 Piece Collection Gift Set
Regular price $399.99Regular price $399.99 Sale priceUnit price per -
1:10 Scale L4 Diesel Engine Model Kit - Fully Functional Mini Diesel Engine with Cooling System - 300+ Metal Parts by TECHING
Regular price From $329.99Regular price From $329.99 Sale priceUnit price per -
Metal Four-Cylinder Engine Assembly Kit - DIY Electric Car Engine Model
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Build Your Own Functional 5 Cylinder Radial Engine Model Kit - TECHING 1:6 Scale Full Metal Engine Kit with 230+ Parts
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Build Your Own Working V8 Engine Model Kit - TECHING 1:3 Scale Metal V8 Engine Assembly with 500+ Parts
Regular price $699.99Regular price $699.99 Sale priceUnit price per -
TECHING DIY Full Metal Car Engine Model Kits - Create Realistic Engine Models for Learning and Collection
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BMW Flat Twin Airhead Engine Assembly Kit - DIY 2-Cylinder Model with Realistic Sound and Gearbox
Regular price $449.99Regular price $449.99 Sale priceUnit price per -
DIY Volkswagen Beetle Flat-Four Engine Model Kit - Build a Functional 4 Cylinder Engine with Sound and Light Features
Regular price $399.99Regular price $399.99 Sale priceUnit price per -
Porsche 911 Air-Cooled Boxer Engine Assembly Kit - Realistic Working Model of Classic 6-Cylinder Engine
Regular price $369.99Regular price $369.99 Sale priceUnit price per -
Aviation Innovator DIY Jet Engine Model Kit - Smithsonian Jet Works Science Experience
Regular price $69.99Regular price $69.99 Sale priceUnit price per -
DIY L4 Engine Model Kit - Create a Functional Inline Four-Cylinder Engine with Sound Effects - Educational Build-It-Yourself Set
Regular price $129.99Regular price $129.99 Sale priceUnit price per -
Build Your Own 4-Cylinder Combustion Engine Model Kit - Smithsonian Motor Works Advanced Science DIY Kit
Regular price $79.99Regular price $79.99 Sale priceUnit price per -
Ford Mustang V8 Engine DIY Model Kit - Build and Explore the Classic American Muscle Car Engine
Regular price $379.99Regular price $379.99 Sale priceUnit price per