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Rocks
See All 17 Resources
See microscopic views of igneous crystals forming under different cooling conditions

Rock Cycle Animations shows common rock-forming processes. See magma crystallize to form igneous rock, rock...
Alaska 1964: Surface rupture develops on road.

Virtual Courseware demonstrates fundamental concepts related to earthquakes and global warming. Learn how...
Photo pf Kennicott and Root Glaciers, Alaska. Taken by Z. Smith

Exploring Earth: Investigations provides more than 75 earth science investigations. Each presents photos and text (and...
Image of the Earth during the Early Jurassic period, when the Dinosaurs spread across Pangea.

Geologic Time: The Story of a Changing Earth examines the history of Earth. Learn about the formation of Earth, dating the age of...

National Science Foundation

National Science Foundation

National Science Foundation

Smithsonian Institution
  See All 17 rocks Resources  
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