Collection: under 99.99123
- Vacuum Engine Flame Licker Engine Flame Eater Engine Motor Model with Wood Base - Enginediy(9)
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- $59.99
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Sold out - Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Kit Education Toy(7)
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- $27.99
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- $27.99
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Sold out - Microcosm M88 Mini Steam Engine Full Metal Live Steam Engine Model Kit Creative Gift Set(11)
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- $99.99
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- $99.99
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Sold out - Stirling Engine Kit Double-Cylinder Stirling Engine Generator Electricity with Colorful LED Lights(6)
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- $34.99
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- $34.99
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Sold out - Stirling Engine Car Model DIY Stirling Engine Vehicle Kit Toy Engine(3)
- Regular price
- $79.99
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- $79.99
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Sold out - ENGINEDIY Stirling Engine Car Model Set Engine DIY Assembly Kit Physical Experiment Toy(2)
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- $64.99
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- $64.99
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Sold out - 3D Printed Aero Engine Model Jet Engine Model Turbofan STEM Model(2)
- Regular price
- $29.99
- Sale price
- $29.99
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Sold out - ENJOMOR Stirling Engine Metal Low Temperature Difference LTD Coffee Engine Gear Transmission Heat Engine Model(3)
- Regular price
- $59.99
- Sale price
- $59.99
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$0
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