PI rate. Everybody loves a pirate. Now math geeks and nerds can have a good pirate shirt too. Show your love for PI. PI Arggggh Squared. In this case, being a math geek and a pirate geek comes together in the perfect combination of crossed swords and chattering skulls.
Scare away your math co-workers and amaze your students. Even better, you get extra geek points if you find a way to wear this to a math competition.
Take a peek at just three of the many t-shirts and gifts that the PI rate has to offer:
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