Shovelhead R31 V2 Stirling Engine Model ($629.99)

Is your jaw still on the floor? $629.99 (Banggood). Shovelhead R31 V2 Double Cylinder Stirling Engine Model STEM Science Discovery Toy.
Updated: 07-07-2025

Banggood

Warehouse in China.
Link: Shovelhead R31 V2 Stirling Engine Model
Price: $629.99

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