1. Erosion

2. Eraser Activity
Read B43 & overheads
Weathering: The process that breaks up rocks.
Erosion: When wind and water carry the broken up rocks to another place.

3. Types of Erosion
Water
Grand Canyon
Beaches Disappear
Deltas form

6. Types of Erosion
Ice (Glaciers)
Great Lakes
Least Common

9. Types of Erosion
Wind
Sand Dunes
Factor in Dust Bowl

11. Set up Great Race Experiment
Which kind of erosion causes fastest change? Wind, water, or ice?

12. Shake, Rattle, & Roll
Blowin’ in the Wind
As River flows
What happened to my beach house?