Illustrates the process and general principles of ecological succession by which an area slowly and continuously changes until it becomes a stable natural community. Photographed in the Lake Michigan dunes.

Pictures the various steps taken by a police patrolman as he delivers a baby in the back of an automobile. How to show

Explains the concepts of distance, speed, acceleration and time. Uses measuring equipment in a test car to illustrate the concepts

Pictures students engaged in laboratory classwork and dramatizes the experiences of one senior student to point out the importance of safe-guarding the eyes while working in the laboratory.

Uses a dramatized incident in which a car comes to life in the dream of a small boy to teach the See And Be Seen rules of traffic safety.

Describes how a boy and his sister, who have rejected the Christian faith for new scientific concepts, are shown by a scientist the relationship between the scientific approach and Christian concepts.

Explains how unions and management can cooperate to establish more job opportunities for the disabled. Portrays a meeting between a union representative, a personnel manager and a rehabilitation consultant.

Illustrates the story of a worker whose wife and children are on vacation and who may have been in an accident. Provides a memorable lesson in off-job safety.

A film about genetics and heredity in man, various traits are shown and the methods by which they are transmitted is explained.