Students use chocolate in this activity to model sedimentary, metamorphic, and igneous rocks, mimicking what happens during transformations in the rock cycle.

Describes the three different types of rocks and provides a diagram showing where they fit into the rock cycle.

Students use their knowledge of the rock cycle to write a story about a pet rock. The story must include the rock changing from magma, to each type of rock igneous, sedimentary, and metamorphic. The story should end with the pet rock...