When Is Mud Dangerous?
Keycode: ES1204

How Does Soil Vary from Place to Place?
Keycode: ES1206

What Are the Costs and Benefits of Damming a River?
Keycode: ESU401

Observe the effects of mechanical weathering.
Keycode: ES1201

Observe the chemical weathering of feldspar to clay.
Keycode: ES1202

Examine a landscape formed by erosion.
Keycode: ES1205

Learn more about rainforests and conservation programs.
Keycode: ES1203

Careers for all chapters

Local Resources for Unit 4