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Newton's Cradle Balance Ball Pendulum

  • GREAT FOR TEACHING PHYSICS: This pendulum desk decoration correctly demonstrates Newton's principle of the conservation of momentum. Otherwise;
  • FUN DESK DECORATION: Don't worry about the physics and get lost in this interesting decoration. Got nothing to do? Give one of the steel balls a swing!
  • GREAT GIFT: It's a great gift for anyone of any age. Every desk, shelf, or countertop needs a fun interactable design that guests/family members can spend their time on.