If you're passionate about ancient life, love a good fossil find, or simply appreciate science with a side of sass, this shirt is for you. Featuring the witty phrase “It’s okay if you don’t like paleontology — it’s kind of a smart...

This funny astronomy spoof shirt is great for anyone interested in studying the stars and space. The design features a book with planets and stars seeming to jump off the pages. The book and planetary bodies is part of a tarot card inspired design. The book and...

Geeky dads will love these two fun t-shirt designs inspired by the elements. Each design uses blocks representing elements from the periodic table to spell out a word. Father uses real elements, while the more whimsical Daddy design uses fictional elements appropriate for Fatherhood. Both t-shirts are fun...

The design on this polo-style shirt looks like a highway route sign. The top of the sign reads ROOT and the bottom shows a square root symbol over the number 4356. The square root of 4356 is 66... so this sign reads "Root 66". This is a funny...