National
Day (rev 02/20/02)Pi Math
A History of Pi
A Common Book of Pi
Send a Happy Pi Day Card (free)
Archimedes' Method for Pi
Buffon's Needles Lab
Slashdot Pi Day
Pi Day Greeting Cards
Teacher's Corner National Pi Day
Pi Approximation Day (July 22)
Happy Pi Day Songs
Pi World
Joy of Pi
Music of Pi
Pi Links
Paul's Page of Pi
My Pi Day Web Site
Pi the Movie (clips, sound track, related genre)
Math in the Movie
Pi
Misadventures of Sailor Pi (very cute)
Pi Cologne
The Order of Pi (fraternity fund raiser)
Pi (1998)
Pi Beads
Pi T-shirts
Pi in the Sky
Pi-Calculus Links
Calculating Pi using Calculus
Pi Trivia Game (quizzes on Pi history)
Middle School Pi Day
Pi Day Assembly
Pi 10K
Pi Programs TI-83
Pi in the Bible
Teacher2Teacher
Friends of Pi
Cow Pi T-shirts (What on Earth 1-800-945-2552)
Pi Jokes
The World of Pi (Interesting Pi Facts)
Pi Books (History of Pi, Joy of Pi, Pi: A Source Book, Sir Cumference and the Dragon of Pi )
Partying for Pi
American Pi (the day the math team tied)
Le Nombre Pi (in French)
Pi Unleashed
Math Comics
Willam Jones - first use of Pi as math symbol (1706)
Pi Factor of the Great Pyramid
Princeton Pi Ref Paper
Pi T-shirts, Ties and Scarves (The Science Teecher 1-877-286-6212)
The Pi Pages (Advanced)
Pi Day Activities (Excellent Elementary through High School Activities)
Pi: A 2000-Year Search Changes Direction (Mathematica used for Digit Extraction)
Annual Pi Day Contest (NCMTA)
Sierpinski Gasket
Einstein
Pi Poems
Chaos Game
The Magic Sierpinski Triangle
A Piece of Š
The Sierpinski Problem
Pi to Million Digits
Pi Club (How many digits of Pi do you know?)
Find Your Birth Date in Pi
Another Pi Math
Buffon's Needle Problem
L'univers de Pi (in French)
Pi (in Spanish)
Magic Pi World (in German and English)
Zirkumferenz (in German)
Pi and the Fibonacci Numbers
Earth Mysteries (The Mountains of Pi)
Pi Talks (Advanced)
The Pi Function, pi(x) (The Prime Number Theorem)
Carl Lindemann
The MacTutor History of Mathematics (Scotland)
Pi Shared Fairly (Normality of Pi)
The Search for Intelligence in Pi
Digits of Pi (select landscape printing)