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Pi by the Numbers: Gifts for a Geek

Pi by the Numbers

Pi by the Numbers. When performing those really long and complicated calculations it is important to always have a handy reference for what Pi really is. Any decent mathematician or math geek should have this shirt ready to use in just such an emmergency.

Juniors' T-shirts and Clothing

Just for Women T-shirts and Clothing

Men's and Women's T-shirts and Clothing

Just for Men T-Shirts and Clothing

Kids' T-shirts and Clothing

Stickers, Buttons and Fun

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