How Hang Gliders Stay in the Air

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They don't just glide. Hang gliders can stay in the air for hours. Here's how.

This video is part of a series that includes how to make and fly small gliders on waves of air using the same principle that makes the big ones fly. With practice you can even make them fly with only your hands levitating them. https://goo.gl/FS1qgB
More DIY science projects at https://goo.gl/qAXzlg

Видео How Hang Gliders Stay in the Air канала sciencetoymaker