Popular Nerdy Kids' T-Shirts
346 results
Save 15%
Pi Day Pirate T-Shirt
Sale Price CA$37.70. Original Price CA$44.35.
Save 15%
Real Be Rational Funny Math Meme Math Nerd Pi Day T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Cherry Pi Day Funny Math Nerd Pie Teacher 3.14 T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Big Pi Energy Funny Pi Day Math 3.14 Spiral Pi Sym T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Chicken Pot Pi Pi Day Vintage Retro Math Lover T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Sweet As Cherry Pi Nerdy Math Pi Day T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Shhh Im Doing Math Weight Lifting Gym Lover T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Pi Day Chicken Pot Pie Funny Math Teacher Nerd Gee T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Funny Pi Day Pi Symbol Joke - Bynana Cream Pie Pun T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
PERIODIC Table FUN Graphic TEE
Sale Price CA$32.69. Original Price CA$38.45.
Save 15%
Nope Pi Day Funny Face Mask Math Teacher Student Q T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
P Is For Playing Games Pi Math Symbol School Boys T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Zombie Geek T-Shirt
Sale Price CA$38.59. Original Price CA$45.40.
Save 15%
Pi Day 3.14159 Algebra Mathematic Anime Panda Bear T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Pi Day 3.14 Vs Pie Coincidence I Think Not Funny T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Cherry Pi Funny Pi Day Cherry Pie Pun Cherry Pi T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Pi Day 3.14 Pie Day Pi Symbol For Math Lovers And T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Pi Circle Number Formulas Nerdy Mathematicians Pi T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Born On Pi Day Birthday 2025 Rainbow Pi Day Math T T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Coincidence Pi Pie - Math Lover Pi Day Science T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Shores of the Cosmic Ocean T-Shirt
Sale Price CA$35.62. Original Price CA$41.90.
Save 15%
Pi Day 3.14159 Algebra Mathematic Anime Panda Bear T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Pi Day 3.14 Math Is A Piece Of Pizza Bitcoin Start T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Retro Pi Day Text Gift Vintage Math Teacher Studen T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Pi Day 2025 Math Lover Mathematics Chicken Pot Pie T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Tie Dye Happy Pi Day 3.14 Math Teacher Kids Men Wo T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Piece of the Pi T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Luck o' the Pi-rish T-Shirt
Sale Price CA$31.11. Original Price CA$36.60.
Save 15%
Digits of Pi T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Pi Day Funny Nerdy Pizza Pi 3.14 Symbol Math Food T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Pi Day Tees I Ate Some Pie And It Was Delicious
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Piece of the Pi T-Shirt
Sale Price CA$31.11. Original Price CA$36.60.
Save 15%
The Aerodynamics of a Basset Hound T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
I Choo Choo Choose You T-Shirt
Sale Price CA$45.78. Original Price CA$53.85.
Save 15%
Chicken Pot Pi Day Men Women Kids Math Teacher Gif T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Unique Hand Drawn Nerdy Cat Girl's Baseball Tee
Sale Price CA$29.24. Original Price CA$34.40.
Save 15%
Cherry Pi Day Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
Nerds rule humour kids T-Shirt
Sale Price CA$38.25. Original Price CA$45.00.
Save 15%
Nerdy Math Pi Symbol Mathlete T-Shirt
Sale Price CA$40.08. Original Price CA$47.15.
Save 15%
incognito - funny moustache and sunglasses T-Shirt
Sale Price CA$37.70. Original Price CA$44.35.
Save 15%
Periodic Table T-Shirt
Sale Price CA$27.67. Original Price CA$32.55.
Save 15%
6–7 Math Was a Mistake – Funny School Shirt
Sale Price CA$36.43. Original Price CA$42.85.
Save 15%
Houses And Humans Funny Rpg Nerdy Gamers Men Women T-Shirt
Sale Price CA$42.76. Original Price CA$50.30.
Save 15%
Cool Kitty Cat with Glasses T-Shirt
Sale Price CA$40.25. Original Price CA$47.35.
Save 15%
Ship of Imagination T-Shirt
Sale Price CA$35.62. Original Price CA$41.90.
Save 15%
Your Move, Evolution. T-Shirt
Sale Price CA$35.62. Original Price CA$41.90.
Still can't find what you're looking for?
The Zazzle Promise
Order with Confidence
If something goes wrong on our end, we'll make it right, on every order. Learn more!
Easy International Delivery
Hassle-free shipping with no surprise fees. We cover any customs & duties.
Secure Shopping Guaranteed
100% Secure payment with SSL Encryption.
Search Feedback
If you need help or have a question for Customer Service, please visit our Help Centre