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Perpetual Motion Desk Toy, Swinging Kinetic Balls for Office Decor

$18.99
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About this item

  • Newtons Cradle: These swinging kinetic balls are sure to make the perfect addition to your desktop accessories and decorations or teaching tool at schools
  • Perpetual Motion: Use the pendulum balls in science or physics classroom to teach students how the conservation of momentum and energy
  • Reliable Quality: Our newtons cradle pendulum is made with stainless steel bars, the balls have a reflective mirror finish, and the base is a lightweight plastic
  • Dimensions: The perpetual motion desk toy stand measures 7 x 7 x 6 inches
  • Comes With> You will receive 1 Newtons cradle to add to your desk gadgets for office, knick knacks, and accessories