Esportsmjj Arc-Shaped Newton's Cradle Balance Ball Newton Pendulum Perpetual Motion Instrument Science Toy
£20.13
Name: Newton pendulum Size: 26* 16 *23cm sphere diameter 1.6cm Material: plastic + nylon line + steel ball 1.The principle of conservation of momentum in physics toggle one, two, three ball, can see different effects, fun unlimited 2.Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy., Manufacturer: EsportsMJJ
Esportsmjj Arc-Shaped Newton's Cradle Balance Ball Newton Pendulum Perpetual Motion Instrument Science Toy
Name: Newton pendulum Size: 26* 16 *23cm sphere diameter 1.6cm Material: plastic + nylon line + steel ball 1.The principle of conservation of momentum in physics toggle one, two, three ball, can see different effects, fun unlimited 2.Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy., Manufacturer: EsportsMJJ
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£20.13
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