Teacher resources and professional development across the curriculum
Teacher professional development and classroom resources across the curriculum
|The Rock Cycle Diagram
Photo credits: Rock photos included in the activity Copyright © Jerome Wyckoff; Copyright © Dr. Richard Busch; Copyright © Bruce Molnia, Terra Photographics; Copyright © Stan Celestian, Glendale Community College; and Copyright © E. W. Wolfe, U.S. Geological Survey. Photos courtesy Earth Science World Image Bank and Glendale Community College.