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How Long Is The Half-Life Of Knowledge (Humour) T-Shirt
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Basic T-Shirt
-$3.30
+$23.30
+$22.00
Colour & Print Process
White
Classic Printing: No Underbase
+$2.80
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About This Design
How Long Is The Half-Life Of Knowledge (Humour) T-Shirt
Regardless of what field or domain of knowledge you work and live in, ask yourself and others with wry scientific humour this query: "How Long Is The Half-Life Of Knowledge In Your Field". Perfect gift tee for professionals who live in a world of constant change. Comes complete with radioactive/nuclear warning symbol. Showcase your geek side today!
Customer Reviews
4.7 out of 5 stars rating32.2K Total Reviews
32,207 Reviews
Reviews for similar products
5.0 out of 5 stars rating
5 out of 5 stars ratingBy Shelley M.3 October 2022 • Verified Purchase
Value T-Shirt, White, Large
Zazzle Reviewer Program
I was really pleased with this shirt, the quality of the Tshirt was excellent, the artwork and print stands out and the fit is true to size....my son loved this for his 16th birthday 😀. Very good quality and color
5.0 out of 5 stars rating
5 out of 5 stars ratingBy Stuart B.28 June 2025 • Verified Purchase
Basic Dark T-Shirt, Black, Large
Excellent design platform, great quality material and printing, and quick delivery: couldn't ask for more...
5.0 out of 5 stars rating
5 out of 5 stars ratingBy Vivienne C.9 June 2023 • Verified Purchase
Basic T-Shirt, White, Small
Zazzle Reviewer Program
AAA+++ Perfect gift for my old dad. He loved it - highly recommend and will buy again. Printing looked perfect to me
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Other Info
Product ID: 235569945084564590
Posted on 16/06/2009, 3:24 PM
Rating: G