[Free Registration/Login may be required to access all resource tools.] This study guide summarizes key points about sedimentary rocks and how they form. Includes a few questions to check for understanding.

Activity introduces students to the concepts of igneous, sedimentary, and metamorphic.

This one-page explanation of the rock cycle contains a very helpful diagram and useful explanatory notes. Site explains how rocks are made and broken down.

An explanation of how Gypsum Caves form and where they are located. A picture of the Bararossahohle cave in Germany.