Collection: GIFTS FOR HIM stem123
- V8 Electromagnetic Engine 5V 4W 8 Coils High Speed V-Shaped Automobile Engine Model for Gift Collection(8)
- Regular price
- $149.99
- Sale price
- $149.99
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Sold out - Start Ignition and Water Cooling Kit for HOWIN & TOYAN V8 Engine FS-V800 Engine - TOYAN Original
- Regular price
- $299.99
- Sale price
- $299.99
- Regular price
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$0
Sold out - Mini Hot Air Stirling Engine Single Cylinder Engine Motor Model STEM Educational Toy - Enginediy(4)
- Regular price
- $20.99
- Sale price
- $20.99
- Regular price
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$0
Sold out - ENJOMOR DIY Stirling Engine Model Kit - Metal Balance Hot Air Stirling Engine Model Educational Toy(3)
- Regular price
- $69.99
- Sale price
- $69.99
- Regular price
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$0
Sold out - Stirling Engine 2 Cylinder Stirling Engine Model with Electricity Generator Science Toy(8)
- Regular price
- $79.99
- Sale price
- $79.99
- Regular price
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$0
Sold out - Stirling Engine Generator Model DIY Assembly Kit Physical Experiment(7)
- Regular price
- $34.99
- Sale price
- $34.99
- Regular price
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$0
Sold out - MAD RC V8 Engine Mount Bracket
- Regular price
- from $19.99
- Sale price
- from $19.99
- Regular price
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$0
Sold out - 10Pcs Replace Gas Nozzles for 16 Cylinder Stirling Engine(5)
- Regular price
- $11.99
- Sale price
- $11.99
- Regular price
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$0
Sold out
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