Arc-shaped Newton's Cradle Balance Ball Science Puzzle Fun Desk Toy
10 were available / new
R94.55
0% off
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Arc-shaped Newton's Cradle Balance Ball Science Puzzle Fun Desk Toy
Description: Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy. Friction and damping effects are also observed. Often used as a toy to amuse people. Includes steel balls, plastic frames and base. Great gift for everyone.