Make Pi Day a Piece of Cake with these 30 Activities! - Teaching Expertise
The Last Digit of Pi – Dan Cohen
View question - how long is pi
What Is Pi, and How Did It Originate? - Scientific American
Raspberry Pi 1 Model B units brought back to life for charity - Raspberry Pi
How Much Less Power does the Raspberry Pi B+ use than the old model B? – RasPi.TV
Kappa Alpha Psi Old Skool Phi Nu Pi Felt Tee – Nupemall
A Brief History of Pi (π) | Exploratorium
Pi Day brings fun festivities to the city of Ypsilanti | The Eastern Echo
Pi Day 2014 | Maryland Math Madness
Raspberry Pi releases an OS to breathe new life into old PCs | Engadget
Calculate Your Pi Birthdays - Pi Days
Can a stick in real life be exactly as long as pi? - Quora
6-yr-old breaks Singapore's pi memorisation record, recites 1,560 digits in under 10 mins | Rest of the World News
Old Laptop Gets New Lease On Life With Raspberry Pi | Hackaday
Orange Pi Zero LTS: An 'upgraded' alternative to the old Raspberry Pis - LeMaRiva Tech
24,057 Pi Photos and Premium High Res Pictures - Getty Images
Emma Haruka Iwao Sets Guinness World Record For Most Accurate Value Of Pi : NPR
What Is Pi Day and Why Do We Celebrate It? | Discover Magazine
Life of Pi (2012) - IMDb
Irrational Partying: Happy Pi Day! | Live Science
Calculate Pi
Pi Day: How did they first calculate pi? - CSMonitor.com
What is pi? | Live Science
The Eniac and Pi | Wittenberg University
Pi Day | MATH FAN
