Advantages of Flying Helicopters. Where to Begin. Choosing the Model. All about Engines. Everything You Need to Know About Radio Systems. All About Rotor Blades. Finding Your Own Flying Site. Accessories and Training Aids. Building a Model. Installing the Radio. Setting Up the Model. Before Your First Flight. The Day Arrives. Hovering, Circuits and Simple Aerobatics. Routine Maintenance. After a Crash. Scale Models. Conclusions.