Amtop Newton's Cradle Balance Ball, Up Grade, Art in Motion Toy with Stainless Steel Frame and Solid Wooden Base,Small and Exquisite (Black, Small Size 3.54*3.54*2.95inch)

Physics by Amtop

Amtop Newton's Cradle Balance Ball, Up Grade, Art in Motion Toy with Stainless Steel Frame and Solid Wooden Base,Small and Exquisite (Black, Small Size 3.54*3.54*2.95inch)

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Specifications: Size: 9*9*7.5cm/ 3.54*3.54*2.95inch Material: Solid wood, stainless steel balls & structure Occasions: Home&Office&School, Education supplies, Psychotherapy, Holiday Birthday present, Business gift Package: 1x Frame with 5 balls 1x Wooden Base Physical principles: Based on the law of conservation of momentum and energy conservation, due to resistance reason, Newton's cradle will not swing forever.

Usually, when under normal circumstances, the balls will swing about 15 seconds. But because different force and environment, the swing time will be different. Warm Prompt: When you use this newton's cradle, please move it in a horizontal line, so the lines will not be tangled. Please don't worry, if it was tangled, you could untangle it still, just need some patience.

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