The Rock – TheWorksheets.CoM – TheWorksheets.com

The Rock Cycle - Natural History Museum

1 The Rock Cycle The Rock Cycle 4th Grade Concepts There are three major types of rock formed by geologic processes: igneous, metamorphic and sedimentary. The rock cycle explains the cyclic processes in which these kind of rocks are formed. Objectives Students will identify the three major types of rocks that are formed.