The Story Of The Earth

Year Published: 1967

Creator: British Broadcasting Corp TV

Format: 16mm

Sound: sound

Description: Explores theories about the development of the earth. Suggests that it cooled from a hot liquid to become a sphere with a heavy core, a mantle and an outer layer of granite about 20 miles thick. Shows how cooling causes water in the atmosphere to condense to form oceans. Discusses erosion by rain and ice.

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