IUUWTMV Classic Newtons Cradle Balance Balls Physics Science Pendulum Ball Newton ...

Compare price from $9.99 ~ $40.99

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Amazon Classic Newtons Cradle Balance Balls Physics Science Pendulum Ball Newton's Cradle Crafts Balance Ball Office Classic Toy Desk Toys Educational Toy Gift for Home Office Desk	$9.99	Delivery date & cost shown at checkout

Bigamart IUUWTMV Classic Newtons Cradle Balance Balls Physics Science Pendulum Ball Newton ...	$40.99	$20.00 delivery by Thu, Feb 15 14-day returns

9.99
Amazon
Classic Newtons Cradle Balance Balls Physics Science Pendulum Ball Newton's Cradle Crafts Balance Ball Office Classic Toy Desk Toys Educational Toy Gift for Home Office Desk
Delivery date & cost shown at checkout
40.99
Bigamart
IUUWTMV Classic Newtons Cradle Balance Balls Physics Science Pendulum Ball Newton ...
$20.00 delivery by Thu, Feb 15 14-day returns

Product Details

【EDUCATIONAL SCIENCE GADGET】This device demonstrates demonstrates conservation of momentum and energy via a series of swinging balls, which is an excellent educational science gadget. By playing this newtons cradle balls, explore significant values of physics, inspire us to better learn and understand the Newton's laws of motion. 【HIGH QUALITY MATERIAL】The frame is made of plastic with piano coating, lightweight. Nylon string is tough and flexible, which is not easy to break and can ensure uniform force.Solid steel ball, good vertical sense, strong force when stressed. 【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, when under normal circumstances, because different force and environment, the swing time will be different. The balance balls continue in perpetual motion for only 15 seconds due to the resistance of the air and friction. 【REDUCED PRESSURE 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. 【GREAT GIFT】Perfect home or office desktop ornament to release pressure and stimulate aspiration. Also good for birthday gift and kids toy.

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