The rock cycle describes the constant process in which the three main types of rock--sedimentary, metamorphic and igneous--are broken down and transformed into each other.
The rock cycle is a basic concept in geology that describes the time-consuming
transitions through geologic time among the three main rock types: sedimentary,
The Rock Cycle is a group of changes. Igneous rock can change into
sedimentary rock or into metamorphic rock. Sedimentary rock can change into ...
Interactives -- Rock Cycle, Pick another interactive: ... Create a rock collection as
you learn about the three main types of rock, find out how to tell the different ...
A useful way to illustrate how the three main types of rock are related to one
another and how changes to rocks happen in a recurring sequence is the rock
Rocks are the most common material on Earth. They are naturally occurring
aggregates of one or more minerals. Rock divisions occur in three major families
This cutaway view of Earth shows where some common rock-forming processes
occur. Embedded animations will illustrate the path of a rock moving through the
Everything goes in cycles, even rocks! In this BrainPOP movie, Tim and Moby
explain how one type of rock can actually become another! You'll explore the
The Rock Cycle Written for the KidsKnowIt Network by: Brandon Guymon. There
are three main types of rocks: igneous, sedimentary, and metamorphic. Each of ...
The Rock Cycle is a model that describes how rocks change from one form to