Provides instructions and color photographs for making 40 different kinds of paper airplanes, using folding techniques.

This complete guide to folding ten paper airplanes features step-by-step illustrations, along with trimming and tweaking tips that present basic principles of flight. Includes forty sheets of flight-tested, ready-to-fold paper, printed on both sides in avariety of twenty colorful patterns.

"Shows readers how to turn rubber bands, paper clips, straws, plastic bottles, and index cards into amazing, gravity-defying flyers. Each project contains a material list and detailed step-by-step instructions with photos. Mercer also includes explanations of the science behind each flyer, including concepts such as lift, thrust, and drag, the Bernoulli effect, and more"--

Presents information on aerodynamic principles and flying techniques along with instructions for making twelve different paper airplanes.