Goshyda Balansbollleksaker, Newton Cradle Balance Steel Ball Physics Pendelprydnad Leksaksskrivbord, Science Balance Ball

Great for home ornament, study or office desk table decor accessories, etc. Also good for birthday gift and children toy. Excellent educational & science gadget, own your very own piece of scientific history and explore significant values of physics. Excellent educational science gadget. Not only demonstrates a pendulum, but also shows 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. Pull back one or more of the balance balls, release them and the same number of balls will swing up on the opposite side.

9134825478469
Goshyda
B08RRX3B2Y
Diverse