Pi Digits Spiral (white text) T-Shirt
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Pi digits spiraling down to the middle. Starts at the top middle and continues clockwise, in a spiral: 3.14159265358979323846264338327950288419716939937510582097..... A neat Pi shirt to wear on Pi Day (March 14, as in 3-14) or on any day you'd like to show off many digits of Pi. Pi is the ratio of a circle's circumference to the diameter. Check out Wikipedia for more info about Pi: http://en.wikipedia.org/wiki/Pi.
$30.00
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