1. Lets learn weathering and erosion By Katie

2. What are 2 types of weathering lets find out Chemical weathering is weathering because it is breaking down of earths rock, soil and minerals though direct contact with the worlds atmosphere. Mechanical weathering is weathering because its the process that breaks down some elements found in nature. Chemical weathering Mechanical weathering

3. Wind erosion Wind erosion can make sand dunes. You can prove that it happens by going to the dessert on a windy day. It can be prevented by plants.

4. Water erosion If you want to see water erosion go to a ocean near by and bring goggles then look under water. It can make v-shaped valleys. You can prevent it by growing plants on slopes.

5. If you want to see it go to a lake in the winter. To prevent it you can dump or put something Hot on it. Ice erosion can make a glacier.

6. Wind erosion may affect the building by blowing it over. You may want to put brick in because it holds up better. Yes you should build on the site but you might want to use bricks. You should make it a pentagon shaped.

7. List of resources Enwikipedia.org/wiki/mechanical weathering http://tlc.howstuffworks.com/home/inexpensive- prevent-erosion.htm http://wiki.answers.com/Q/what_landforns_are_creat ed_from_water_erosion http://wiki.answers.com/Q/What's_the_best_way_to_ prevent_wind_erosion#page2

8. The end!!!