Physics Sites

As a Physics Teacher I am always on the hunt for exciting websites.
Here are a few:

http://particleadventure.org/index.html
Interactive tour of particle universe

http://hands-on-cern.physto.se/
More Particle info from CERN.

http://www.glenbrook.k12.il.us/gbssci/phys/Class/BBoard.html
An excellent teaching site with lots of animations.

http://www.perimeterinstitute.ca/
World famous Canadian Institute - Center for Theoretical Physics - they run great outreach programs.

http://www.btinternet.com/~j.doyle/SR/sr1.htm
A great linkage site for info on Special Relativity

http://www.superstringtheory.com/
A useful beginners guide to String Theory

http://www.ent.ohiou.edu/~statics/
Tutorials and Lessons on Statics.