Planes, Gliders, Helicopters, and Other Flying Machines (How Things Work)
Description
Cutaway full-color illustrations, simple language, and experiments and activities mark an introduction to the world of flying machines, showing how hot air balloons fly, why the shape of a wing is important, how gliders glide, and much more. - from Amzon
ISBN(s)
185697684X, 9781856976848
