American Chemistry Council
http://www.americanchemistry.com/
Chemistry International
http://www.iupac.org/publications/ci/2008/3003/cc1_260607.html
Cluster Science
Collaboration
http://www.pa.msu.edu/cmp/csc/
CompletePlanet (Hidden Web)
http://completeplanet.com
Google: Advanced Search:
Domains: .edu; .gov
http://www.google.com/advanced_search?hl=en
How Stuff Works
http://www.howstuffworks.com/
Journal of Chemical
Education
http://www.jce.divched.org/Journal/issues/2008/Oct/abs1319.html
Royal Society of Chemistry
http://www.rsc.org/
Science Daily
http://www.sciencedaily.com
United States Department of
Labor - Occupational Safety & Health Administration
http://www.osha.gov/index.html
Web Lens
http://www.weblens.org/invisible.html