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- 16 Cylinder Stirling Engine Double Tank Gas Powered Motor Stirling Engine Model Toy(19)
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- $249.99
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Sold out - 16 Cylinder Stirling Engine with Quartz Tube Collection Gift for Engineer-Upgrade(10)
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- $249.99
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Sold out - Hit and Miss Engine Full Metal IC Engine DIY Gift Collection - Enginediy(19)
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- $249.99
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Sold out - M91 Vertical Hit and Miss Engine Metal IC Engine with Hand Start Device Gift Collection - Enginediy(13)
- Regular price
- $439.99
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- $439.99
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Sold out - Aeolipile Mini Steam Engine Full Metal Hero's Engine Model Physics Toy - Enginediy(29)
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- $59.99
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- $59.99
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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 - V8 Electromagnetic Engine 5V 4W 8 Coils High Speed V-Shaped Automobile Engine Model for Gift Collection(8)
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- $149.99
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- $149.99
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Sold out - Stirling Engine Kit V4 4 Cylinder Stirling Engine External Combustion Engine Model - Enginediy(5)
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- $279.99
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- $279.99
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