Understanding Our Earth: How Its Surface Changes

Duration: 12 min

Year Published: 1977

Creator: Coronet Films

Color: Color

Credits: Charles Shabica & Ron Tyner

Description: Deals with the forces which build up and wear away the earth's surface over long periods of time. Shows scenes of wind and water at work, volcanic eruption and lava flow, and geologic evidence offered by various formations.

Metadata Source:Wikipedia — List of Coronet Films