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$19.30
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Pi Probably Irrational Definitely Not 22/7 (Blue) Key Ring
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Aluminum Circle
+$1.75
+$1.75
+$41.95
+$41.95
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Pi Probably Irrational Definitely Not 22/7 (Blue) Key Ring
It is often said that pi is a mathematical constant that is an irrational number. Let it be known, with any of these gifts, the truth about pi with these sayings: "Probably Irrational Definitely Not 22/7". Make others do a double-take on exactly what you mean with a dose of mathematical attitude!
Customer Reviews
4.6 out of 5 stars rating5.4K Total Reviews
5,414 Reviews
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By Jessica K.2 March 2023 • Verified Purchase
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These keychains were perfect for our 5th grade traveling volleyball team. I just added a tassle, and they were the perfect gift! .
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Product ID: 146972428496260649
Posted on 12/10/2010, 6:49 PM
Rating: G
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