Volcanism /

Volcanoes provide clues about what is going on inside Earth. Animations illustrate volcanic processes and how plate boundaries are related to volcanism. Also surveys the various types of eruptions, craters, cones and vents, lava domes, magma, and volcanic rock. The 1980 eruption of Mount St. Helens...

Full description

Bibliographic Details
Corporate Authors: INTELECOM Intelligent Telecommunications (Firm), Annenberg/CPB
Other Authors: Sadd, James, Gilfillan, David
Format: Video
Language:English
Language Notes:Closed captioned.
Published: South Burlington, Vt. : Annenberg/CPB, ©1992.
Series:Earth revealed ; 13.
Subjects:
Online Access:Connect to this streaming video (Alexander Street Press)
Description
Summary:Volcanoes provide clues about what is going on inside Earth. Animations illustrate volcanic processes and how plate boundaries are related to volcanism. Also surveys the various types of eruptions, craters, cones and vents, lava domes, magma, and volcanic rock. The 1980 eruption of Mount St. Helens serves as one example.
Item Description:Video streaming is available for these titles.
Physical Description:1 online resource
Format:Mode of access: Windows Media Player, World Wide Web.
Audience:High school/college.
9-12+