Showing results by author "Linda Barr"
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- When a Mountain Explodes
- By: Linda Barr
- Length: 24 mins
Discusses what causes volcanic eruptions, the three main types of volcanoes, early myths about volcanoes, and the environmental impact of eruptions, and takes a comprehensive look at the 1980 eruption of Mount St. Helens in Washington state.
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Regular price: $4.17