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and primary school students scientific experimental model manual technology small production materials creative DIY

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Updated: 2020-08-25 11:31
About Product:Knowledge:\nGravity - All objects on the Earth are subject to the force of gravity. This force is gravity.\nCenter of gravity - The point at which the force of gravity on each part is concentrated is called the center of gravity of the object.\n3. An object of uniform and regular mass has its center of gravity at the center of most mass.\n4. Under the action of gravity, the center of gravity tends to move downward, making its center of gravity constantly decrease.

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Yiwu Henglin Co., Ltd. 9yr.
Main Products:	Science and education toy science experiment model airplane novelty toy educational toy
Contacts:	xin Chat
Mobile:	86-15858994086
E-mail:	15858994086@qq.com
WeChat:	15858994086
Address:	浙江省金华市金东区天鸽智创园西区1栋,Jinhua City,Zhejiang Province

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