Metamorphosis means change, and metamorphic rocks are rocks that have been transformed by heat and pressure. Chapters focus on explaining the forces that can change rocks, how metamorphic rocks are classified, and graphic organizers help illustrate how metamorphic rocks are part of the rock cycle.

Includes index.

Changing forms -- Heat and pressure -- Inside earth's crust -- Minerals and crystals -- Hot, moving water -- Close to magma -- Grouping to metamorphic rocks -- Foliated rocks -- Non-foliated rocks -- Part of the cycle.