Build your own paper version of a soaring, looping flying machine, much like the one DaVinci dreamed of. You can either hold this by the keep (the folded part on the bottom) and throw like a jet, or hold onto the very edge at the back and simply let go from a tall height. Either way, it'll still fly.
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Trouble flying? Click here to learn how to tweak your wings.
Want to know more about airplane design? Check out Why Airplanes Need Wings.
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