TEACHER’S GUIDE KIDS’ Paper Air Plane

BERNOULLI’S PRINCIPLE Humans have marveled at the flight of soaring birds through-out history. H owe ve r ,the journey to flight wa s n ’t truly started until a D u t c h - b o rn Swiss scientist made an i m p o rtant discove ry about air. In 1738 Daniel Bernoulli discov-ered that when air (or any other gas or liquid) speeds up, its pressure drops and vice versa. Bernoulli’s principle ... ................
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