+
Handout
US Geological Survey

U.s. Geological Survey: Volcanoes of the u.s.

For Students 9th - 10th
This graphical and textual journey about the US volcanoes was made by Steven Brantley. There is an introduction, volcanoes and plate tectonics, Hawaiian volcanoes, cascade volcanoes, restless volcanoes, a glossary and further readings.
+
Website
US Geological Survey

U.s. Geological: Cascade Range Volcanoes and Volcanics

For Students 9th - 10th
This site, which is provided for by the U.S. Geological Survey, describes the volcanoes in the Cascades.