Paper Helicopter Physics

PHYSICS of PAPER HELICOPTERS - AUTOROTATION

Learning Space: Make a Paper Mars Helicopter

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20.07 | 08:26

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12.06 | 18:15

A4HJ03ZUDT8 www.yandex.ru

16.03 | 11:18

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13.03 | 09:38

🎁 MEGA BONUS ➡️ https://www.evernote.com/shard/s680/sh/bc65b417-55fe-4227-e958-f0341ab3e6a8/a6e460ed8916a1320fac4c0a47608bc2?