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Activity
NOAA

Noaa: Make Your Own Volcano [Pdf]

For Students 4th - 8th
Learn how different types of volcanoes develop and construct a simple volcano on your own.
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Website
US Geological Survey

Usgs: Volcanic Hazards, Features, and Phenomena

For Students 9th - 10th
Site from the U.S. Geological Survey provides a brief list of volcano terminology including descriptions as well as links to major menus.