AIXICWXI Z-Shape Newton s Cradle Balance Ball Classic Wood Base Newton s Cradle Metal Pendulum Balls Physics Science Ornaments Smart Toys for Desk Home Decoration
- 【High Quality】Newton cradle is made of high quality wooden base, which is natural and eco-friendly. Stainless steel frame mounted on a solid....
- 【Simple Style】The Z shaped bracket design is more simple and stylish, make it a great desk decoration for your bedroom or office. Suit for both....
- 【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.Usually,....
- 【Educational Science Gadget】Not only demonstrates a pendulum, but also shows the laws about conservation of momentum and energy. Perfect....
- 【Multifunction】Suitable for psychology, teaching tools and furnishings, a nice gift for your kid, let them experience the fun of mechanics in the....