- Beyond Books: The Rock Cycle
 - Introduction to the web of environmental processes that forms and changes rocks. Includes special sections dedicated to igneous, sedimentary, and metamorphic rocks. - How Do Rocks Undergo Change?
- Shows the three types of rocks (igneous, sedimentary, and metamorphic) and the processes that change one rock type into another.
- Plate Tectonic Rock Cycle, A
- Explores the question, "Does the Earth cycle, or has it evolved cyclically?"
- Rock Cycle Activities
- Charts out how the different processes in the rock cycle feed into one another. Also offers activities to help with teaching and learning about the rock cycle.
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