Display Model Toys Fun Multi Function Wood Metal Children's Girls' Boys' Pieces
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Newton's Cradle is a timeless, classic desktop science "toy" that is the
perfect blend of science and art. Lift one steel ball and allow to fall
back at one end, the ball at the opposite end will swing out the same
distance. Fascinating to watch.
happens when you swing two? Or three? Also known as "Balance Balls", "Newton's Pendulum" and "Newton's Balls",
this executive office toy demonstrates the law of conservation of
momentum. Using Newton's third law has never been this much fun! Newton's Cradle was invented in
1967 by English actor Simon Prebble and named in honor of scientist and
mathematician Isaac Newton because it employs Newton's Laws.