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【Relieve Stress】Physics educational balance balls toy is a charming desk decoration that can not only add beauty to the room, but also relieve your

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The desk stress ball Toy is a fun demonstration of physics in action. Using the laws of physics, The Newton 's cradle led 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.

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Newton's Cradle Reassuring High Quality: Every steel ball has been precisely measured for uniform and equal weight. Unique selected of the wooden base and steel ball with great quality matetrial thread delivers excellent texture, guarantee your experience. Longer Swing Time: Balance Pendulum Ball could last for 15-20 seconds due to the resistance of the air and friction.

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【Relieve Stress】Balls toy is a charming desk decoration that can not only add beauty to the room, but also relieve your stress when playing. 【Various

Zerodis Newton's Cradle Balance Balls, Portable Desktop Metal Balance Pendulum Ball Physics Science Gadget Tool for Office Games Desktop