Explore Mt. St. Helen/Study Guide

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Format: Paperback

Vendor: New Leaf Publishing

Publication Date: January 08, 2013

ISBN: 0890516790

ISBN-13: 9780890516799

Number of Pages: 24

Dimensions: 8.5039 × 5.5118 (inches)


In 1980, the volcanic eruption of the mountain shocked scientists and visitors who literally saw geologic processes take place before their eyes. In the eruption and its aftermath, Noah shares how this vital event has changed what we once assumed about how canyons and other surface features are formed. 30 MINUTES

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