Newton’s Cradle
Newton’s Cradle

Newton’s Cradle

Regular price $28.75
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  • Shows the theory of conservation of energy
  • Cool colorful version!
  • LED-lit balls in 5 morphing colors
  • Takes 6 AA batteries (not included)
  • Ages 8 and up.

The Newton’s Cradle is the most eye-opening, exciting way to understand his theory of the conservation of energy.

This colorful version, with LED-lit balls flashing in five ever-changing colors each time they meet, is simply amazing. Takes 6 AA batteries, not included.

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