The following books and websites contain additional information, activities, and enrichment options.

The Best Book of Fossils, Rocks, and Minerals

Chris Pellant, Kingfisher, 2000

Fossils

Ann O. Squire, Children's Press, 2002

A Handful of Dirt

Raymond Bial, Walker, 2000

Soil

Christin Ditchfield, Children's Press, 2002

Colossal-Fossil-Site

http://www.colossal-fossil-site.com

Learning from the Fossil Record

http://www.ucmp.berkeley.edu/fosrec/

For additional websites, see the Best of the Net feature at www.eduplace.com/science and sites recommended by the National Science Teachers Association at www2.nsta.org/sciencesites/