Hi, what do you want to do?
CK-12 Foundation
Intrusive and Extrusive Igneous Rocks
Check out a resource that's erupting with engaging material! Earth science scholars discover how igneous rocks form in a well-rounded interactive. They manipulate the cooling time of lava to watch crystals form, learn visual...
American Museum of Natural History
What Do You Know About Earth?
Time to rock and roll! Young scientists test their knowledge about rocks found on Earth and what they tell scientists. A 10-question quiz focuses on the different types of rocks, how they are formed, and what they are made of.