Collection: under 99.99123
- V8 Engine Model Kit that Works - Build Your Own V8 Engine - Paint Your Own V8 Engine -MAD RC V8 Engine for Capra VS4-10 Pro(1)
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Sold out - Mini Stirling Engine Motor Model - High Performance Pocket-Sized Engine - Enginediy(16)
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- $39.99
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- $39.99
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Sold out - Stirling Engine Kit DIY Single Cylinder Stirling Engine - Ideal Engine Model Gift for Your Kids Enginediy(8)
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- $24.99
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Sold out - ENJOMOR DIY Stirling Engine Model Kit - Metal Balance Hot Air Stirling Engine Model Educational Toy(3)
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- $69.99
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Sold out - Smithsonian Jet Works Advanced Science Kit - Build Your Own Jet Engine - DIY Assembly Turbofan Jet Engine Model Kit
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- $69.99
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Sold out - DIY Assembly Steam Engine Kit Model Science Experiment with Electric Generator(9)
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- $54.99
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- $54.99
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Sold out - Low Temperature Stirling Engine Kit DIY Steam Heat Engine Motor Toy - Enginediy(13)
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- $34.99
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- $34.99
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Sold out - Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Kit Education Toy(14)
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- $24.99
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- $24.99
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