Volcanoes 101
Streaming Video - 2007
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Observe how volcanoes shape the Earth's surface through continual plate movement. Hear about different volcano types, including shield and composite (stratovolcano), and the effects of differing lava composition. Learn how volcanoes can be both beneficial and harmful to humans and the environment
Volcanoes 101 (3:00)
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PUBLISHED
Originally released by National Geographic, 2007
Year Published: 2007
Format: Streaming Video
SUBJECTS
Geology
Earth (Planet)
Mantle
Earth sciences
Geodynamics
Earth currents