Newton's Cradle Swinging Balls Pendulum Balance Steel Balls Pendulum Wave Balls Physics Science Pendulum Ornaments Toy Desk
$2.54
$1.02 Save 60% Offer ends in:
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- Beautiful and Practical: The balance balls decor not only demonstrates a pendulum, but also shows the laws of conservation of momentum and energy
- Educational and Scientific: The Newton's cradle is an excellent educational science gadget, own your very own piece of scientific history and explore significant values of physics
- Relieve Fatigue: When feeling tired of studying and working, you can stir balls to hear the clinking sound to ease
- Simple and Fun: Pull back one or more of the balance balls, release them and the same number of balls will swing up on the opposite side
- Wide Application: The Newton's balance balls are great for home ornament, study or office desk table decor accessories, etc. Also good for birthday gift and kids toy
Data sheet
- Price
- $20.01-$30
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