Get ready for PI DAY!
Get ready for PI DAY!
March 14 - our favorite "holiday"!
Happy Pi Day!
use code FEBRUARY25 for 25% off all our fabulous Pi gear!
Happy Pi Day!
The "Blueberry Pi" Collection
use code FEBRUARY25 for 25% off all our fabulous Pi gear!
Math is everywhere - but most especially scattered across this polka dot design! Circles in shades of blue pop with equations, graphs, and calculations, and prominently featuring pi, our favorite irrational number. With navy sleeves and matching breast pocket, this will be his (and his math teacher’s) absolute favorite shirt (except on test days).
Made ethically in China. 100% cotton jersey. About our factories.
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