Physics Science Accessory Desk Toy Newton's Cradle Steel Balance Balls
Feature:
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100% brand new and high quality.
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Quantity:1pcs.
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Material: metal and plastic.
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Color: show as picture.
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Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy
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Friction and damping effects are also observed
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Includes steel balls, plastic frames and base
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Size:9x 7.5x 8.5cm.
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Net Weight: Approx 90g.
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Easy and convenient to use.
Package Include:
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1 x Balance Balls Desk Physics Science Pendulum Desk Toy.