Math
Math
http://math.tutorvista.com/number-system/value-of-pi.html
Picrust
Picrust
http://picrust.wordpress.com/category/pre-algebra
Youtube
Youtube
http://www.youtube.com/watch?v=N6UlqPA2RrQ
Ncatlab
Ncatlab
http://ncatlab.org/nlab/show/Pi-algebra
Jimloy
Jimloy
http://www.jimloy.com/geometry/pi.htm
Olle's Pi club
Olle's Pi club
http://www.acc.umu.se/~olletg/pi/tribute.html
Answers
In algebra: what does pi mean?
http://answers.yahoo.com/question/index?qid=20100424124836AAIPUuQ
Cln
The primary focus of the community learning network (cln) is to help k-12 teachers integrate information technology into their classrooms. this cln menu page provides links to mathematics curricular resources and instructional materials (lesson plans) in the specific topic of math history
http://www.cln.org/themes/math_history.html
Pi the movie
Pi the movie
http://www.pithemovie.com/gifpage.html