Newton's Cradle Balance Steel Balls Physics Science Pendulum Ornaments Toy Desk, Science Balance Balls, Balance Balls Decor

This device demonstrates demonstrates conservation of momentum and energy via a series of swinging balls. Pull back one or more of the balance balls, release them and the same number of balls will swing up on the opposite side.

Features:
 

• Excellenteducational science gadget. Not only demonstrates a pendulum, but alsoshows the laws of conservation of momentum and energy.
• Science toy. When feeling tired of studying and working, you can stir balls to hear the clinking sound to ease.
• Excellenteducational & science gadget, own your very own piece of scientifichistory 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.