Providing scientific education,accumulate scientific knowledge. It shows the Laws of Conservation of Momentum and Energy. Suitable for children above 6 years old. DIY modeling objects, easy to assemble, battery powered, great projects for parent-child interaction. It is mainly composed of wooden frame, fine wire, screw ring, glass ball and so on.
EAN: 7652188369504
Manufacturer: Haowecib
Brand: Haowecib
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