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Archimedes' Approximation of Pi Keychain
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Archimedes' Approximation of Pi Keychain
Archimedes' Approximation of Pi - a cool design for all nerds.
Great for students, mathematicians, math/science teachers, professors, researchers or for all you scientist types out there for celebrating Pi Day!
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4.6 out of 5 stars rating5.5K Total Reviews
5,541 Reviews
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5 out of 5 stars ratingBy JoyceDecember 1, 2024 • Verified Purchase
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Beautifully made, picture has excellent qualiry. I just love it! Thank you!
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5 out of 5 stars ratingBy Ali Y.February 4, 2026 • Verified Purchase
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Lovely & cute keychains i love them thank you sooo much ,they also reached to me soo fast 😍.
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4.0 out of 5 stars rating
4 out of 5 stars ratingBy Joanne G.February 27, 2026 • Verified Purchase
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They are beautiful but the second batch the border was wider taking away from the picture.
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Product ID: 146806137464083107
Designed on 2012-10-11, 7:22 AM
Rating: G