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Do Dead Batteries Really Bounce?

12/03/2017 by admin

Categories Science Tags ..., battery, bounce, Do Dead Batteries Really Bounce?, education, Green, Hank, kinetic energy, Learn, oxidation, restitution, Science, SciShow, zinc, zinc oxide

Springs, Bows, and Gears: Amazing Animal Jumpers

16/01/2017 by admin

Categories Science Tags bounce, bow, bows, education, gear, gears, Green, Hank, hop, Jump, kangaroo, leap, Learn, locust, planthopper nymph, Science, SciShow, skip, spring, springs

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