What is rock? Where did it come from? This video will show us. We’ll be finding out about the three main groups of rock—igneous, sedimentary, and metamorphic—how they are formed and what characteristics they have. We’ll also see some amazing rock formations, like Grand Canyon and Devils To¬wer. And we’ll get to know all about the Rock Cycle.
Subject: Geography, Chemistry Targeted Grade Levels:6—9 Run Time: 14 minutes