Aibecy Hot Air Stirling Engine Motor Model Electricity Power Generator with LED Physics Educational Toy Birthday Scientific Gift
$70.12
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Description
Made of high quality material, smooth and comfortable to touch. The LED light will glow when machine and electric generator are working. Alcohol lamp holder can be moved, make the operations easier and safer. With 4 anti-skid pads at the bottom of model machine, ensure stable operation. Can as teaching aids at classroom or laboratory experimental, also can be a great educational gift to your kids, students, friends, and families.
