NIST - SI Units - Official NIST International System of Units, metric prefixes, and more...
UTeach Outreach Program - Take your science knowledge and help teach elementary school kids.
Sanger Learning Center - located over in Jester A332, a useful on-campus resource that you should utilize for all your classes for help.
The ChemWiki Project (UC Davis)
HyperPhysics - nice site on atomic theory
Entropy Sites - by Dr. Frank Lambert (Occidental College) Some VERY GOOD sites and revelations about entropy. Click on the LINKS menu item at the site.
Electropaedia all sorts of info about energy supply and battery technologies, battery applications, chargers and ancillary equipment. There is even a very nice "History of Technology" section.