Websites to Visit/Further Reading

Questions to Consider

1. Name the three types of rock and describe how each is formed.
2. What factors make it more likely for animals to live where there is silt or clay soil rather than sand?
3. In what ways might the Earth's land change over the next million years? Over the next 100 million years?

Websites to Visit

http://www.pbs.org/wnet/savageearth/

http://www2.nature.nps.gov/geology/tour/

Further Reading

Calson, Mary. Crumbling Earth: Erosion and Landslides. Raintree Publishers, 2006.

Lambert, David. The Field Guide to Geology. Checkmark Books, 2006.

Morris, John. The Geology Book Study Guide. Master Books, 2006.