Collection: under 99.99123
- 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 - Smithsonian Jet Works Advanced Science Kit - Build Your Own Jet Engine - DIY Assembly Turbofan Jet Engine Model Kit
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- $69.99
- Sale price
- $69.99
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Sold out - Microcosm M88 Mini Steam Engine Full Metal Live Steam Engine Model Kit Creative Gift Set(11)
- Regular price
- $99.99
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- $99.99
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$0.00
Sold out - Vacuum Engine Flame-licker Engine Flame-eater Engine Model Kit Educational Toy(3)
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- $54.99
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- $54.99
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Sold out - Steam Engine Model Kit Full Metal Steam Generator Steam Heating Boiler with 4 Alcohol Lamps(3)
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- from $119.99
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Sold out - Stirling Engine Generator Metal Piston Stirling Engine Model with Colorful LED - Enginediy(6)
- Regular price
- $79.99
- Sale price
- $79.99
- Regular price
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$99.99
Sold out - Mini Steam Engine Single Cylinder Live Steam Engine Model Kit Creative Gift Set(7)
- Regular price
- $99.99
- Sale price
- $99.99
- Regular price
-
$0.00
Sold out - Stirling Engine Car Model DIY Stirling Engine Vehicle Kit Toy Engine(3)
- Regular price
- $79.99
- Sale price
- $79.99
- Regular price
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$0
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