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


Air: Outside, Inside, and All Around
Darlene Stille, Picture Window, 2004
Experiments With Air
Salvatore Tocci, Children's Press, 2003
Air Science Tricks
Peter Murray, Child's World, 1998


U.S. EPA Environmental Kids Club

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