THE FLYING MACHINE KIT

Flying Machines is a spectacular interactive guide to aerodynamics that has five fabulous flying machines to make. There are two spe cially designed paper planes, a rubber-band-powered single-prop plane, a unique, superspeedy twin-prop plane and a vertical take-off helicopter. Flying hints and tips suggest how to manipulate your machines speed, distance and flight direction, demonstrating the b asic aerodynamic principles and helping you to understand the forces that affect flight.