Description
- ✔Excellent educational science gadget. Not only demonstrates a pendulum, but also shows the laws of conservation of momentum and energy.
- ✔When feeling tired of studying and working, you can stir balls to hear the clinking sound to ease.
- ✔Own your very own piece of scientific history and explore significant values of physics.
- ✔Pull back one or more of the balance balls, release them and the same number of balls will swing up on the opposite side.
- ✔Great for home ornament, study or office desk table decor accessories, etc. Also good for birthday gift and kids toy.
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FditDesk Toy Architecture, Newton's Cradle Balance Steel Balls Physics Science Pendulum Ornaments Toy Desk Decorations
