Newton\'s Cradle Fun Steel Balance Ball Physics Science Desk Toy Accessory Gift
100% Brand New and High Quality
Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy.
Friction and damping effects are also observed.
Often used as a toy to amuse people.
Includes steel balls, plastic frames and base.
Great gift for everyone.
Original box: Yes
Color: wine red
Item size: 90*76*92mm
Net weight: 100g
1 x Newton\'s Cradle Balance Balls Desk Toy
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