Download or read book Planes, Gliders, Helicopters written by Terry J. Jennings and published by . This book was released on 1993-03-15 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Examines, in text and labelled diagrams and illustrations, how various types of airplanes and other flying machines work and the kinds of functions they perform. Includes instructions for related projects and experiments. Copyright © Libri GmbH. All rights reserved.