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Ancient Explorers

Square Framed Newton Cradle Steel Ball Pendulum

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Pull back the polished steel ball on one end and let it fall, the ball on the opposite side will swing up and keep on going. Experiment with releasing multiple balls at once and observe the effect. 

The movement of these steel balls will keep you entertained throughout the day. By using natural kinetic energy, they will go on and on and on its hypnotizing.

The cradle suspends five identical steel balls with high quality nylon string from a sturdy frame mounted on an ABS plastic base.

Challenge your children's imaginations. Teach the principles of physics in a fun, hands-on way and clack, clack, clack, clack, clack..away.


Limited Quantity. We sell out often.Consider buying two or more.

Get one for yourself or your friends/family.

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Product Details:

  • Type: Perpetual Motion Balls, Newton's Cradle
  • Material: ABS, Nylon Wire, Steel ball
  • Size: 16cm x 9cm x 11cm | 6.30in x 3.54in x 4.33in
    • Weight: 0.35kg | 0.77lb
    • Color: Black, SIlver
    • We do not ship to APO, FPO Address