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...

Fight back against the war on science with this awesome factual t-shirt that reads simply "SCIENCE Doesn't Care What You Believe In". The bold statement is accompanied by icons of science: an atomic symbol; an erlenmeyer flask; geometry symbolism; and more.  This is a comfortable 100% cotton or...

This is a fun graphic t-shirt that mashes up a sentiment of love with the mathematical constant PI. The design includes symbolic elements along with artfully arranged text. The main element of this t-shirt design is the text, which is arranged around a heart that surrounds the symbol...

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...