One of the most interesting cycles on Earth is the continual creation and breakdown of rocks shown in the model of the rock cycle. This essential science curriculum topic is broken down into its key steps in this colorful illustrated volume. From weathering and erosion to sedimentary, metamorphic, and igneous rocks, the main content uses accessible language and diagrams to help readers better understand this process. Q and A boxes throughout and an extended glossary highlight important terms, allowing for thorough and age-appropriate explanations.