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matter and motion yo-yos


What did we do?

We tested three strings: 24, 36, and 48 inches. Our goal was to make our yo-yos sleep for as long as possible. We each tested the different string lengths three times and found the average sleep time for every length of string. We tried to keep the force of our throws consistent. more...
the showjohn doing yo-yo trickbody and brainearth and spaceliving thingsmatter and motiontechnology and invention


dragonflyWhat did we find out?
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