Collection: 0-50 usd
- Steam Boiler for Steam Engine Model
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- $44.99
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- $44.99
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Sold out - Low Temperature Differential Stirling Engine | Stirling Engine Kit
- Regular price
- $29.99
- Sale price
- $29.99
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$0
Sold out - Stirling Engine Model Car Driving Science Experiment Kid Gift Collection Enginediy(1)
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- $44.99
- Sale price
- $44.99
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Sold out - 3D Puzzle Model Kit Spider Shaped Mechanical Clock Model Creative Gift(1)
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- from $36.99
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- from $36.99
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Sold out - 3D Printed Aero Engine Turbofan Engine Model DIY Stem Engine Toy with Motor
- Regular price
- $39.99
- Sale price
- $39.99
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$0
Sold out - Mini Stirling Engine DIY Model With Electricity Generator Bulb Physical Educational Toy Gift(2)
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- $39.99
- Sale price
- $39.99
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$0
Sold out - 3D Metal Puzzle Retro Nostalgic Road Mountain Bike Model DIY Simulated Decoration Bicycle Model Kit for Adults Kids(4)
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- from $29.99
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- from $29.99
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$0
Sold out - 150PCS Steampunk 3D Dragonfly Model Assembly DIY Kit
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- from $44.99
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- from $44.99
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$0
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