## 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.

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## More Great Gift Sites

## Popular Math Geek Gifts

19.95

And God Said... Funny T-Shirt

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White chalk on Blackboard Math Wall Clock

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There's No Crying Math Class Travel Mug

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Tee

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I Majored In Mathematics T-Shirt

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Mother Function, Math Humor T-Shirt

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Pi to 1001 Digits Mug

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Jerk T-Shirt

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Eight

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Remainders Again! Calendar Print