Pi Symbol Crewneck Sweatshirts

Fun Pi design - great gift idea for your favorite math teacher!

Pi symbol design with rotating squares and round Pi sequence. Celebrate Pi Day March 14!

The Well Rounded Ultimate Pi Symbol in All of Its Glory. Great Gift Idea for Math Teachers, Geek, Nerds and Math Lovers of All Ages. Pi Day Should be Everyday!

Pi Day written in cool grunge font with the pi symbol for a math gift.

Marathon style but instead of miles the pi symbol celebrating math. Traditional oval euro car sticker style with a bold pi symbol, the renowned constant, Pi. Also available as 3.14

The coolest Pi there is. Magnum Pi.

Irrational Yet Well Rounded Ultimate Irrational Pi Day Symbol Design. Great Gift Idea for Math Teachers, Geek, Nerds and Math Lovers of All Ages.

Cool Pi Design showing many decimal points. Great holiday or birthday gift idea for the math addict.

Celebrate the Awesomeness that is Pi with this Cool Pi Day T-shirt Design by Mudge Studios. Pi Day is celebrated March 14th, but every math lover, geek, nerd, Math Teacher, mathlete knows that Pi Day should be everyday.

Pi Symbol for pi day

Irrational Yet Well Rounded Pi Day Pi Symbol Design. Great Gift Idea for Math Teachers, Geek, Nerds and Math Lovers of All Ages

Pi Symbol for pi day

Pi in the Sky shirts for those that celebrate Pi Day every March 14th- more specifically honoring Pi Day at 1:59 PM- that's 3.14159... Pi Day should never end. Featured is Pi in the sky of van Gogh's Starry Night. Great gift ideas for the math teacher, the mathlete, math student and arithmatic lovers of all ages.

Over 1000 digits of number pi starting with 3.14 arranged in a circle with the pi symbol cut out from the center to show the background color. Very cool visual for math fans. White text.

Looking for the ideal gift for a math teacher, student, or anyone who appreciates the beauty of numbers? This shirt is an excellent choice, celebrating the elegance of π and the world of mathematics.

Math geeks will love this Pi symbol design once they realise that, nearly 400 decimal values following 3.14 has been wrapped and placed inside the shape of Pi. Suitable gift for mathematicians, teaches and math nerds.

We all know that Pi Day should be everyday, but for most of the world it ain't. Pi Day happens on March 14th. However, for the math geek, math nerd, math teacher, etc. this Pi Day will be Epic as 3.14.15 9:26:53 only comes once every century! Pi Symbol Rules.

Pi symbol for Pi day

Pi sign and numbers are fascinating smart people for centuries. Technical, sketchy artsy look. Celebrate Pi Day March 14!

Perfect shirt to wear on Pi Day (March 14th) or any other day of the year when you want to show off your math side. This shirt features the beginning digits of Pi within the symbol of Pi. How many digits of Pi can you memorize? Prove it with this shirt! Great for STEM students, teachers, college students, or anyone with a quirky yet geeky vibe. Are you into Math and Science? Makes a great gift for any mathematician, geek, nerd, tech lover, college student, teacher, or back to school.

Super simple but loaded with pi power. The Pi symbol in a circle. Who needs to promote one of those corporate logos when you can instead rave about centuries of mathematical problem-solving? Black text.

Peace Love Pi features a peace sign, heart, and pi symbol for Pi Day. A funny math geek gift for an algebra teacher obsessed with the concept of pi.

Funny Pi-rate shirt design by Mudge Studios for those that celebrate Pi Day every day and more specifically honoring Pi Day on March 14th at 1:59 PM- that's 3.14159... Pi Day should never end. Featured is Pi as a swashbuckling pirate armed with eye patch, sword, peg leg and of course a parrot. Pi Rules!

Super simple but loaded with pi power. The Pi symbol in a circle. Who needs to promote one of those corporate logos when you can instead rave about centuries of mathematical problem-solving? White text.

This Funny Pi day Red Plaid shirt Design is Great for any Math Geek, Math Majors, Nerd, Teacher, Students & Pie Lover. This Pi Day Lovers design is sure to get a laugh this Pi day. Show your love for Pi 3.14 with this Spiral Pi Number and Symbol design. This makes a fun, nerdy & geeky math pi day shirt for teachers, professors & those that love math. Great Happy Pi Day gifts for kids, youth, boys, girls, men & women. Great for Math teachers & students who love algebra, science, math equations & school.

Pi-day

Pi symbol

PI Day Funny Math 3.14 Number PI Lover Tee by Aneisha. 3.14 number symbol PI Day Math for Kids, Men, and Women.

Pi Pun

A different way of drawing by numbers.

Pi Pun

Pi is My Constant. Pi Day happens on March 14th. However, for the math geek, math nerd, math teacher, etc. Pi Mode is Always on and this Pi Day will be Epic! Pi Day Rules.

Have you ever forgotten the first three digits of pi? Well fear not, with this design you have all.. um.. I don't even know how many decimal places this is but I think you'll be fine.

The best gift for a mathematician, scientist and anyone who loves science and numbers! The model is made by hand and is a registered copyright patent.

A funny drawing of a pizza pie, topped with the pi symbol and sliced for the pizza lover to celebrate Pi Day 3.14. Enjoy a pizza slice on March 14th, known as Pi Day. For math fans and foodies.