Newtons , Steel Balance Swinging Magnetic Ball Physics Science Pendulum Ball Desk Fun Executive Desk Toy for Office Home Living Room Science Gift
Special Features
- DECOMPRESSION TOY: Balance Balls is a very funny decompression toy that a ball can be used to hit other balls and swing.
- CONSERVATION OF MOMENTUM AND ENERGY: Not only demonstrates a pendulum, but also shows the Laws about conservation of Momentum and Energy.
- STEEL MATERIAL: Made of steel material, bright, preservative and not easy to rusty.
- INDOOR DECOR: for decorating in the office, home and other indoor places.
- A FUNNY GIFT: As a creative decompression desk toy to amuse people. Can be a funny gift to your friends, family and children.
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