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 Laugh along with this Cow Pi T-shirt on National Pi Day 3.14 Cow Pi T-shirt funny math shirt is for your favorite pi fan. Math T-shirt features humorous cow spots in the shape of the mathematical symbol pi. Makes a smart math gift or pi gift. Ash 99% cotton/1% polyester T-shirt. (#1A344) Questions about sizes? A ComputerGear exclusive. Item in stock unless noted above.
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 i8( ate sum)pi I Ate Some Pi Funny Math Pi Day 3.14 T-shirtRegular price: $19.99 |  National Pi Day 3.14 Pi Symbol T-shirtRegular price: $19.99 |  Pumpkin Pi T-shirtRegular price: $19.99 |
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