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Westminster Newton's Cradle - 7 1/4"
Westminster Newton's Cradle - 7 1/4" Five metal spheres hang perfectly from strong, thin, transparent cord. Pull an end sphere back, let it go, and watch as its momentum pulls it down to hit the next sphere in line.


 
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Our Price:: $16.95


Product Code: 5684
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Description
 
Based in the conservation of momentum theory by Sir Isaac Newton, this is the classic contraption of swinging metal spheres! When one ball on the end is lifted and released, the resulting force travels through the line and pushes the last ball outward.
  • Cool, fun, interesting and calming!
  • Great desk toy for office, conference rooms or lobby
  • 5 metal spheres hang perfectly from strong, thin, transparent cord
  • Encourage an interest in physics!