XUBX Classic Newton Cradle Balance Balls, Metal Ball Art in Motion Toy with Stainless Steel Frame and Plastic Base, Educational for Desk, Adults Physics Science Pendulum Ornaments

【Premium Materials】The Newton cradle frame is Stainless Steel mounted on a plastic base, with 5 Stainless Steel Pendulum Balls hung using High Quality Nylon line. It is bright, anti-corrosive and not easy to rust. It can be used for a long time. 【Physics Education Tool】This Newton’s cradle balance ball Toy is a good practice of physics in action demonstrates the principles of kinetic energy and conservation of momentum. Usually, under normal circumstances, the ball will swing for about 15-20 seconds. Due to different forces and environments, the swing time will also be different. 【How To Play】Put the Newton Balanced Balls on a horizontal desktop, then pull back one or more of the balance balls, release them and the same number of balls will swing up on the opposite side. 【Stress Relief Toy】Suit for both kids and adults, excellent for killing boring time and stress release. They could experience the fun of mechanics in the process of playing this fun gadget. It's not only a toy, but also a good desk decor for office or home. 【Perfect Gift】The Newton's Cradle Balance is an interesting gift for your friends, family and children. A cradle with a cradle can explain your child's physical knowledge and Newton's story, and it can also help you explore the mysteries of natural science., Manufacturer: XUBX