Radlauer, Ed

Uses simple vocabulary to introduce clowns.

Outlines the fundamentals of running including appropriate clothing, training routines, running hazards, and mental attitudes.

Elementary information about the hang glider, its construction, the principles of flight which apply to it, and advice on flying and landing.

Explores what causes earthquakes, where the tremendous power of a quake comes from, why they occur without warning, and whether it is possible to predict earthquakes.

A brief discussion of the player positions, techniques, and rules of soccer.