Pi Sir Cumference Math Science Pun T-Shirt
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Green and purple medieval lettering with a funny science maths pun, "The roundest knight at King Arthur's court was Sir Cumference. He 8 2 much pi.". Funny math equation graphic design. Love science and math? Get ready for Pi Day on March 14 by getting one of these amazingly geeky designs on any of our apparel or gift items!
$23.80
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