Adult Gifting
Newton's Cradle
R 160.00 ZAR
- The perfect desktop gadget for that person who has everything
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Named after Sir Isaac Newton, the Newton's cradle is a device that demonstrates the law of motion via a series of kinetic balls.
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Lift and release the end ball and the resulting force travels through the line of cradle balls and pushes the opposing newton ball into action creating an on-going motion of swinging balls.
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