ENJOMOR Balance Type Hot Air Stirling Engine External Combustion Engine Electric Generator Model with LED Light STEM Science Educational Toy
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ENJOMOR Balance Type Hot Air Stirling Engine External Combustion Engine Electric Generator Model with LED Light STEM Science Educational Toy

Was $125.57 SAVE 5%
$119.59
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ENJOMOR Balance Type Hot Air Stirling Engine External Combustion Engine Electric Generator Model with LED Light STEM Science Educational Toy Features: .With innovative design concept and strict manufacturing, we use the theory of Stirling to build a model that leads kids to knowledge through tangible fun. Heated by alcohol lamp, the model can run quickly with strong power. With mini electric generator to light the LED lamp, the model is unique and exquisite..The amazing performance will stimulate inspiration and lead you to a fancy world. With the rotation of the flywheel, you will amazed at the energy transformation and? enter a extended innovative world..The body adopts aluminum alloy, the connecting rod and actuating cylinder are made from brass.. Silica glass is used in the heating cylinder. The surface of the model is anodized with metallic luster and operate stably. The model combines texture and beautiful. Instruction: Place the model on the desktop then add 95% alcohol into the

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$125.57 (+$5.98)
$119.59 (-$5.98)