Ultra Light Airplanes
Learn how airplanes work by building 5 different glider models! You can try all sorts of wing positions and angles to discover how they affect a planes flying ability. Includes a 16 page manual with instructions on how to build a straight wing glider, bent wing glider, sweepback glider, biplane glider and dual wing glider as well as pages on the science behind flying.
Thames & Kosmos