Auditory, Textual, Visual
Stream, Download and Share
This video segment from IdahoPTV's D4K defines the different types of rock and how they are formed. Learn about the 2 ways rocks are classified and find out all the ways rocks can be changed.
Visit the D4K companion Web site to learn more about Rocks and Minerals: D4K: “Rocks and Minerals"
© 2015 PBS & WGBH Educational Foundation. All rights reserved.