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Large Newtons Cradle Office Desk Toy Kenetic Educational Gravity Balance Balls, US $120 – Picture 0
Large Newtons Cradle Office Desk Toy Kenetic Educational Gravity Balance Balls, US $120 – Picture 0

Large Newtons Cradle Office Desk Toy Kenetic Educational Gravity Balance Balls

US $120

  • US, United States
  • Jun 17th
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PowerTRC® Newtons Cradle Balance Balls 7 1/4" - Black Wooden Base The classic desk accessory is art-in-motion, Newton's Principle that "action and reaction are equal and opposite." Use it to waste time, relieve stress, tune out boring coworkers, or schooling youngsters in physics. Lift one of the 5 steel balls at either end and let it swing back. Fair warning: it's totally addictive! 7.25". The classic desk accessory is both art-in-motion and proof of Newton's Principle that "action and reaction are equal and opposite." Lift one of the 5 steel balls at either end and let it swing back--the ball at the other end will swing out the same distance as the one you lifted, proving the scientific theory and mesmerizing you for hours. Use it to waste time, relieve stress, tune out boring coworkers, or schooling youngsters in physics. Fair warning: it's totally addictive! 7.25".

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