Collection: GIFTS FOR HIM stem123
- V12 Electromagnetic Engine 5V 6W 12 Coils High Speed V-Shaped Automobile Engine Model for Gift Collection(2)
- Regular price
- $199.99
- Sale price
- $199.99
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Sold out - ENJOMOR Metal Gamma Hot-air Stirling Engine Model with Bulb Educational Toys Ideal Engine Model Gift for Your Kids-Enginediy
- Regular price
- $44.99
- Sale price
- $44.99
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Sold out - ENJOMOR Plane Head Stirling Engine Pocket Free-piston Motor External Combustion Engine Model Toy(1)
- Regular price
- $54.99
- Sale price
- $54.99
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Sold out - Single Cylinder Stirling Engine Experimental Generator Model
- Regular price
- $22.99
- Sale price
- $22.99
- Regular price
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Sold out - Metal 2 Cylinder Stirling Engine Model Scientific Experiment Educational Toys
- Regular price
- $59.99
- Sale price
- $59.99
- Regular price
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Sold out - ENJOMOR Balance Type 2 Cylinder Hot Air Stirling Engine Generator Model with LED Bulb and Voltage Meter - STEM Toy(1)
- Regular price
- $119.99
- Sale price
- $119.99
- Regular price
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Sold out - Hot Air Single Cylinder Stirling Engine Thermal Power Hybrid Car Model with LED Light
- Regular price
- $39.99
- Sale price
- $39.99
- Regular price
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$0
Sold out - Mini Speed Adjustable Integrated Hot Air Stirling Engine Model with Wooden Base Science Experiment Educational Toy(1)
- Regular price
- $74.99
- Sale price
- $74.99
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$0
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