The following books and websites contain additional information, activities, and enrichment options. The books may be available through publishers, distributors such as bookstores or online retailers, or library systems.

For Students

Crumbling Earth: Erosion and Landslides
Mary Colson, Raintree, 2004
Cherie Winner, Carolrhoda, 1999
Ann O. Squire, Children's Press, 2002
Alice K. Flanagan, Compass Point, 2001
Volcanoes and Earthquakes
Susanna Van Rose, DK, 2004

For Teachers

Eyewitness Explorers: Rocks and Minerals
Steve Parker, Peter Visscher, N.J. Hewetson, Raymond Turvey, DK Publishing, 1997
Rocks, Minerals & Fossils of the World
Chris Pellant, Little Brown, 1990



For additional websites, see the Best of the Net feature at and sites recommended by the National Science Teachers Association at