Brand new, high quality
It shows not only a pendulum, but also the law of conservation of momentum and the law of conservation of energy.
Friction and damping effects have also been observed.
It is often used for entertainment and entertainment.
It includes a steel ball, a plastic frame and a base.
Presents for everyone.
Dimensions and Weight
|Product weight: 0.0950 kg
Package weight: 0.1000 kg
|Package Content: 1 x Balance Ball|
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