Volcanoes of the U.S. - VHS

PRODUCT DETAILS

Examines some of the most prominent volcanoes in America, including: Craters of the Moon (Idaho), Mt. Lassen (California), Mt. St. Helens (Washington), and Mauna Loa and Kilauea (Hawaii). Covers: volcanic activity in the U.S., how volcanoes are classified, the difference between a shield and a composite volcano, and why and where volcanoes occur along the Pacific Ocean’s “Ring of Fire.” Discusses lava tube tunnels, lava fields, and volcanic caves. Presents terms such as lava, lava bombs, ash, pyroclastic flows, and pumice. Study guide included. 24 minutes. Grades 7-12.