On and On Anon Infinity Math T-shirt
Available in Men's and Women's t-shirts.
Peace of Pi Kanji T-shirt
New! Limited availability in Adult and Youth sizes.
Peace of Pi Math Geek T-shirt
A peace symbol, formed by Pi symbols ... Peace of Pi.
Royal Blue. 100% pre-shrunk cotton.
Price: $21 ($24 for 2XL).
Pi By Numerals Math Geek T-shirt
Available in regular unisex, women's Hanes classic fit, and Youth sizes.
Pi-nk Pi Math Geek T-shirt
Available in Scoop Neck and Youth sizes!
Pi-rate Math Geek T-shirt
Available in regular unisex, women's classic fit, and youth sizes.
Tau by the Numbers T-shirt
NEW! Designed for celebrating Tau Day - June 28th. But you can really wear it anytime.
Pricing: $20 ($23 for 2XL and larger).
Pricing: $20 ($23 for 2XL and larger).
The Part I Hate Cartoon T-shirt
This Sidney Harris math cartoon t-shirt has the caption:
"This is the part I always hate."
T-shirt is Ash Gray. 2XL only. $18.
Tie-Dye Pi 2 T-shirt
New!
Price: $26 ($29 for 2XL and larger).
