- 1.The classic desk accessory is art-in-motion,
- 2.Newton's Principle that "action and reaction are equal and opposite."
- 3.Use it to waste time, relieve stress, tune out boring coworkers, or schooling youngsters in physics.
- 4.Lift one of the 5 steel balls at either end and let it swing back.
- 5.Great gift idea, exquisite indoor decoration, teaching tool and psychotherapy.
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Andux Zone Newtons Cradle Balance Ball NDBQ01 B01FDGYSN0