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€19.83
T-shirt The Big Bang Theory
Toc, toc, toc, Penny...
Toc, toc, toc, Penny...
Toc, toc, toc, Penny...
If someone does not have hobbies that you raise your hand... Sheldon Copper is one of the people with more hobbies in the world, but even in his hobbies there is science, this t-shirt shows it mathematically :-D