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Mrs. Hillier's 5th Grade
Cottonwood Elementary
Science Videos and Websites
Convection Currents
PBS.org Nova Series Videos
USGS Earthquake Tracking
Yellowstone, the Supervolcano
U of U research article
Yellowstone National Park
Mount St. Helen's Eruption
Disney Lava Song
Zion Landslide News Report
Earthquakes: The Prehistoric Record
Earthquakes: San Francisco
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