Funny Gregor Mendel Geneticist Joke T-Shirt

Funny Glass is Completely Full Science Geek T-Shirt

This funny graphic shirt for physics and science geeks takes on the optimism versus pessimism trope of a glass being half full or half empty. Technically, the glass is completely full, whether it's mostly water or not, there's something else in there: air.  This simple white graphic t-shirt...

Patriotic Project Mercury Spaceflight T-Shirt

This NASA themed t-shirt is a great gift idea for anyone who is interested in the history of space flight and NASA. The heather blue unisex jersey t-shirt has a red and black printed design that includes an American flag motif that uses the words PROJECT MERCURY...

Pi Day is Coming! Fun 3.14 T-Shirts For Math Nerds

We celebrate Pi Day each year on March 14, because 3.14 are the first digits in Pi. Pi is a mathematical constant that represents the ratio of a circle's circumference to its diameter. Pi is actually an irrational number, meaning it is an unending, patternless decimal.  Pi is often...

Optimist or Pessimist? Funny Glass Full T-Shirt

Is the glass half empty, or half full? An optimist and a pessimist allegedly would have different answers, but in reality, the glass is always completely full, as this funny science geek t-shirt explains. This graphic design shows a simple glass of water. The half that is full...