THY COLLECTIBLES Unique Stainless Steel Newtons Cradle Balance Balls 4.5 inch Desk Top Decoration Kinetic Motion Toy for Home and Office
$9.59
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Description
These little steel balls will keep you entertained all day The back and forth motion is a soothing experience you'll enjoy day after day, learn about the conservation of momentum and energy Desktop display version of Newton's cradle performing based on Newton's Law of Conservation of Momentum and Kinetic Energy Balls are made of stainless steel. Size Approx: L4.5' x W4.5' x H5.5'
