Coombs, Charles Ira

Explains the game of football and gives instructions on improving playing techniques.

A guide to bicycle motocross with details on choosing and repairing BMX bikes, trick riding, and successful racing strategies.

Introduces all-terrain biking, describing the selection and parts of the specialized bike, clothing and equipment of the rider, safety tip0 for riding in heavily trafficked and off-road areas and competitive racing.

Discusses the techniques and player positions of soccer, a game demanding skill and endurance.

Traces the history of hot-air ballooning and describes the equipment, training, and techniques of the successful aeronaut.