Volcanism /
Volcanoes provide clues about what is going on inside Earth. Animations illustrate volcanic processes and how plate boundaries are related to volcanism. Also surveys the various types of eruptions, craters, cones and vents, lava domes, magma, and volcanic rock. The 1980 eruption of Mount St. Helens...
| Corporate Authors: | , |
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| Other Authors: | , |
| Format: | Video |
| Language: | English |
| Language Notes: | Closed captioned. |
| Published: |
South Burlington, Vt. :
Annenberg/CPB,
©1992.
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| Series: | Earth revealed ;
13. |
| Subjects: | |
| Online Access: | Connect to this streaming video (Alexander Street Press) |
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