Earth is constantly changing. Wind, water, and even humans change Earth's surface. The land is broken down and worn away by erosion. Introduce students to weath

Rocks break down through the processes of erosion and weathering. Readers will learn through graphic organizers and simple, at-level text what causes erosion an

Earth has been shaped by thousands of years of weathering and erosion. These forces have created amazing landforms around the world, from rock arches to deep ca

Explains how weather and water wear away rock and includes two experiments to assist in understanding how erosion works.

Learn about how natural forces such as wind and water can wear down and change the faces of rocks.