Items needed for activity:
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Plastic mugs
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Ceramic mugs
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Aluminum mugs
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Big wood ruler to measure the height of bouncing mugs
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Open-bottom plastic box – such as storage ones (put hard wood at the bottom so the mug drop will not be dampened by plastic)
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A set of 6 wine glasses
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Wood cutting board to work as a base to stand on the wine glasses
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Paper clips (to be deformed until they get brittle)
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Liquid nitrogen bottle
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Rubber piece
