Making airplanes with foam board is really handy since this material is very cheap, easy to work with and durable.
It's the same material the channel Flite Test uses in their builds I recently tried it and it is very good for beginners who don't have much money to spend on a balsa wood kit.
Huge radio-controlled cardboard airplane made at home with cereal boxes, this time the only thing not made with cardboard is the fuselage, since this kind of cardboard is not strong enough to stand...