10 avions qui utilisent uniquement la puissance humaine 💪 *Pas de moteur*
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34:59
What Happens If You Put A Giant Propeller On A Bike?
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17:44
TOP 12 Unique Flying Machines
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8:04
Archaeopteryx - Lightest Sailplane In The World
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17:19
Most Unbelievable Aviation Moments Ever Caught On Camera !
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11:41
A FLYING E-BIKE? Yes ! FLIGHTJUNKIES.COM
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9:14
13 accidents et échecs d'hélicoptères faits maison 😢😢
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5:24
7 CRAZY Machines That Actually Fly
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13:01