Pi has escaped your math textbook. As cultural phenomenon, we spot Pi all over the place.

### Mythbusters Grant Imahara’s Prisoner Number

Grant must be a fan of the number Pi. […]

Pi has escaped your math textbook. As cultural phenomenon, we spot Pi all over the place.

Grant must be a fan of the number Pi. […]

Things to do on Pi Day in the classroom, submitted by readers of the site. […]

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