Ultra Foam is only a few times more dense than air itself, so walkalong gliders made from it fly VERY slowly.
Get Ultra Foam gliders here sciencetoymaker.org/airsurf/g...
or here if KZitem cuts off the URL bit.ly/2K5gCps
Learn to fly gliders here • (BETA) Fly a Jagwing W...
Thanks to Mike Duran for footage of Ben Saks' indoor flight
bit.ly/31g6mQQ
Негізгі бет Ғылым және технология Why are ULTRA FOAM Walkalong Gliders so Different?
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