Chemistry

Interactive Periodic Table - http://www.webelements.com/

 

American Chemical Society Chemistry Careers Info - http://www.acs.org/content/acs/en/careers/college-to-career.html

 

National Mole Day Foundation - http://www.moleday.org/

 

Delights of Chemistry:  40 spectacular chemistry demonstrations. Some are very complex and probably wouldn't be done in the high school lab. However, there are some great videos and animations of the demonstrations online!  - http://www1.chem.leeds.ac.uk/delights/

 

Chem Tutor:  This is a very comprehensive site that contains the most important information for chemistry students. There are nice, concise summaries of information that might "make it click" for students who need an additional explanation. - http://www.chemtutor.com/