Earth-Our Changing Planet
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Volcanoes and earthquakes! Geysers and boiling mud! Natural forces like these have been working for millions of years, changing the surface of the earth. Examines the layers of earth, a history of continental drift, plate tectonics, and other phenomena at work on our planet.
Media Details
Runtime: 13 minutes 25 seconds
- Topic: Science
- Subtopic: Earth Sciences, Geology
- Grade/Interest Level: 3 - 8
- Standards:
- Release Year: 1996
- Producer/Distributor: Allegro Productions
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