The bestselling paper airplane book, completely updated and improved, features four new designs for a total of 20 designs and 112 models Provides resources for beginners and experienced paper airplane fliers alike with a total of 20 models and 112 flyers, ready to pull out and fold. This book features a text section with photos and information on aerodynamics, competitions, and designing your own high-performing models. History of the World Record Paper Airplane 4(7) A Whirlwind Tour of Aerodynamics 11(5) Why Paper Airplanes Fly 11(1) Why Paper Airplanes Crash 12(4) Making Paper Airplanes 16(5) Fearless Folding 16(1) The Importance of Fine-Tuning 17(1) Designing Your Own Paper Airplanes 18(3) Best-Bet Throwing Techniques 21(3) What Makes a Paper Airplane Fly the Farthest? 23(1) Optimal Airfields 24(5) Flying at Home or in the Office 24(2) Flying Outdoors 26(2) Flying in Large Indoor Areas 28(1) The Art of Aerobatics 29(3) Circles 29(1) Loops 30(1) Dives and Tailslides 31(1) Competitive Flying 32(5) Organizing a Contest 32(3) Taking Home the Trophy 35(2) Folding and Fine-Tuning Instructions 37(41) General Guidelines 37(1) The Basic Square Plane 38(2) The Basic Dart 40(2) The Stunt Plane 42(2) The Eagle 44(2) The Chopper 46(2) The Interceptor 48(2) The Stratus 50(2) The Vortex 52(2) The Shuttle 54(2) The Hammerhead 56(2) The World Record Paper Airplane 58(2) The Camel 60(2) The Phantom 62(2) The Galactica 64(2) The Valkyrie 66(2) The Falcon 68(2) The Stiletto 70(2) The Metropolis 72(2) The Flying Wing 74(2) The Spitfire 76(2) Flight Log 78(3) The Hangar --- The Planes Themselves 81 Test Your Accuracy with the Runway, Located Between the Flight Log and the Hangar.