Optimist or Pessimist? Funny Glass Full T-Shirt

Apollo Program Logo T-Shirt For Space Fans

Today, April 11 2020, marks the 50th anniversary of the notable Apollo 13 mission to the moon. The extraordinary  expedition was made famous to later generations with the popular movie Apollo 13, which was released in 1995.  Soon we will celebrate the return of manned spaceflight from the United...

Funny St. Patrick's Day Geometry T-Shirt

This is a great holiday t-shirt for math geeks to wear on St. Patrick's Day. The graphic design shows a mathematical-style drawing of a lucky shamrock, along with sketch-style text that reads "Happy St. Patrick's Day." This fun St. Patrick's Day - Math mashup t-shirt is a...

Funny Wanted Dead and Alive Schrödinger's Cat T-Shirt

This funny comic style shirt is based on the famous thought experiment by physicist Erwin Schrödinger. The theory of quantum mechanics revolves around the timing of quantum superposition and reality, and the example used in the thought experiment includes a cat, a box, and a flask of...

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...