Physical Education

Awesome library: K-12 Health and PE Lesson Plans Topics specific to the grade level. Well organized site.
PE Central: Integrated Lesson Ideas  
Freestyle Frisbee Page
Special Olympics This is the site for all information on the Special Olympics.
Sport Illustrated for Kids This site is designed specifically for kids. Games, quizzes and lots more!
USA Gymnastics Online Indexed downloadable articles from the magazine.
Physical Education Lesson Plans This site includes integrated plans, plans for field day and much more.
Physical Education Digest is an online magazine for physical education and coaching.
The National Association for Sports and Physical Education 
Adapted Physical Education