Understanding Our Earth - How Its Surface Changes (Revised)

Creator: Coronet

Format: 16mm

Sound: sound

Description: Acquaints pupils with the forces which build up and wear away the earth's surface over long periods of time. Scenes of volcanic eruption and lava flow, of wind and water at work, and of the geologic evidence offered by various formations, reinforce the key concepts of the film.

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Original permalink · Record added: 2023-02-27 16:35:17