The Newtons Cradle Balance Ball Toy is a fun demonstration of physics in action. Using the laws of physics, The Newtons cradle five magnetic balance balls each have an effect on how the very last one is hit which in turn plays a repetitive effect until there is no more energy. A classic desktop toy for the executive, office worker, or home.

• The balls continue in perpetual motion FOR ONLY 15-25 SECONDS due to the resistance of the air and friction
• You can put it on your office desk or your home desk or on your shelf. It will be cool desk toy
• Great novelty amusement toy for science buffs
• Pull back one or more of the balance balls, release them and the same number of balls will swing up on the opposite side. Fascinating to watch!
• Contemporary design complements any office or home decor.

The balls continue in perpetual motion FOR ONLY 15-25 SECONDS due to the resistance of the air and frictionsuuncari