BS in the Backyard Flyer
6:28
Back Yard Flyer
11:55
Airventure 2015 ultralight pattern in the Backyard Flyer
7:50
Gene Smith and the Back Yard Flyer.
42:27
FlyIn FlyOut CoastalMaine
3:32
starting up my homebuild A-plane
11:55
Stepped Airfoils for Model Airplanes - Are They Better?
16:21
SPAD A - par David Mechin
4:14