Use wax paper as your race course. Each camper will put a single drop of water using a straw at the start line. They then blow their water drops with the straw to the end of the wax paper to see who the winner is.
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Use wax paper as your race course. Each camper will put a single drop of water using a straw at the start line. They then blow their water drops with the straw to the end of the wax paper to see who the winner is.
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