Earth Explore http://www.earthexplore.com
National Geographic http://www.nationalgeographic.com
Bill Nye's Online Labs This site contains Bill Nye the Science Guy's online labs which contain chemistry experiments. http://www.nyelabs.com
CHEM4KIDS This site includes a variety of information, activities, and a glossary relating to chemistry. http://www.chem4kids.com/index.html
Chemical Elements Up-to-date periodic table created especially for K-12 students. http://www.chemicalelements.com
Comic Book Periodic Table Click on an element in this table and see full, referenced comic book pages and covers involving that element. See how comic book heroes have been influenced by chemistry. http://www.uky.edu/Projects/Chemcomics/
Creating Crystals At Home Includes information and recipes for homemade crystals, including alum, sodium thiosulfate, and rock candy. http://chemistry.about.com/cs/growingcrystals/a/aa012604.htm
I Was Wondering: Women's Adventures in Science This project of the National Academy of Sciences showcases the accomplishments of contemporary women in science and highlights the varied and intriguing careers of some of today's most prominent scientists. http://iwaswondering.org
National Science Teachers Association http://www.nsta.org/
Wonderwise: Women in Science Learning Series Introduces you to women who have made science their career. You can take several field trips, including space geology, African plant exploration, and urban ecology. URL: http://net.unl.edu/wonderwise/01kids/kids.htm
NASA for high school students http://www.nasa.gov/audience/forstudents/9-12/features/index.html