EDUCATIONAL: By playing this newtons cradle balls, not only demonstrates a pendulum, but also shows the laws of conservation of momentum and energy.explore significant values of physics, inspire us to better learn and understand the Newton's laws of motion. FUNCTION: This device demonstrates demonstrates conservation of momentum and energy via a series of swinging balls, which is an excellent educational science gadget. HOW TO PLAY: Pull back one or more of the balance balls, release them and the same number of balls will swing up on the opposite side. REDUCED PRESSURE: Suit for both kids and adults, excellent for killing boring time and stress release. It's not only a toy, but also a good desk decor for office or home. NOTICE:Carefully open and assemble to prevent the line from tangle with the ball.Material:The base is made of high quality plastic,ball is made of metal,Creative toy set for kids.
Brand: Haofy
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