Volcanoes!
Special | 6m 10sVideo has Closed Captions
Find out more about these explosive marvels of nature.
More than 80 percent of the earth’s surface came from volcanoes. How are they formed? What is the difference between magma and lava? What kind of volcanoes are there? Find out more about these explosive marvels of nature.
Science Trek is a local public television program presented by IdahoPTV
Major Funding Provided by the Laura Moore Cunningham Foundation and the Idaho National Laboratory, Friends of Idaho Public Television and the Corporation for Public Broadcasting
Volcanoes!
Special | 6m 10sVideo has Closed Captions
More than 80 percent of the earth’s surface came from volcanoes. How are they formed? What is the difference between magma and lava? What kind of volcanoes are there? Find out more about these explosive marvels of nature.
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Science Trek
Science Trek is a place where parents, kids, and educators can watch short, educational videos on a variety of science topics. Every Monday Science Trek releases a new video that introduces children to math, science, technology, engineering, and math (STEM) career potentials in a fun, informative way.More from This Collection
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Climate: Climate Change and Greenhouse Gases
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Meet a climate scientist and join her on a mission. (6m 11s)
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Learn more about the different climates found on Earth. (6m 38s)
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Volcanoes: What Does A Volcano Sound Like?
Video has Closed Captions
Listen to the sounds of a volcano. (1m 6s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship
Science Trek is a local public television program presented by IdahoPTV
Major Funding Provided by the Laura Moore Cunningham Foundation and the Idaho National Laboratory, Friends of Idaho Public Television and the Corporation for Public Broadcasting