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

The Periodic Table

Salvatore Tocci, Children's Press, 2005

Chemicals

John Farndon, Benchmark, 2003

Solids, Liquids, and Gases

Darlene R. Stille, Child's World, 2004

Elements and Compounds

Chris Oxlade, Heinemann, 2002

Chemical Reactions

Carol Baldwin, Heinemann, 2004

A Periodic Table of the Elements at Los Alamos National Laboratory

http://periodic.lanl.gov/

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/