A practical handbook for young hobbyists explains how to design, build, and fly model aeroplanes, offering step-by-step instructions for gliders, monoplanes, biplanes, motors, propellers, and repairs, illustrated with diagrams and photographs. It describes club organization, tournaments, and techniques for testing flights in varied conditions, emphasizing careful construction and iterative trial and correction. A second section traces the technical history and scientific principles of flight, outlines early flying machines and the development of powered flight including the Wright brothers’ experiments, and surveys later types, military uses, and aerial sports. Practical guidance is paired with historical context to teach both craftsmanship and the underlying science of aviation.