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(2) Connect the power supply to the host
not only exercise their hands-on ability and creativity
Diameter of Wheel: 170mm
which can intuitively and clearly see the internal structure and principle
By letting children assemble the model by hand
Low Temperature Differential LTD Stirling Engine Coffee Powered Gadget Brand_LXY (2) Connect the power supplyLow Temperature Differential LTD Stirling Engine Coffee Powered Gadget Features:. LTD Stirling Engine: The dreamlike intelligent engine is mainly made of metal for metallic luster and exquisite appearance. . Simple Operation: Place the engine model on a water cup or coffee cup with the water temperature above 90 degrees Celsius and the undulating flywheel will magically run after half a minute of preheating. The engine is a desktop toy for great
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