[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.

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.

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

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