Newtons cradle desk novelty moving statue This engraved Pendulum Board is

This engraved Pendulum Board is made out of Birch wood

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Newtons cradle desk novelty moving statue This engraved Pendulum Board isFor every action there is an equal and opposite reaction. Named after the famous scientist Sir Isaac Newton this executive toy perfectly demonstrates conservation of energy and momentum. Each ball is attached to opposite sides of the frame by equal length strings. Pull back and release one of the balls and let it swing back, creating a force that propagates through the other balls creating a hypnotic motion. Executive toy that perfectly demonstrates