Get this funny t-shirt for the math or geometry geek in your life. The design features a row of 3D illustrated geometrical shapes. These are flanked by bold text above and below, in all caps: Without Geometry above and Life is Pointless below.  While circles are also measured using...

Another word for geek is nerd, and these two t-shirts for science enthusiasts incorporate the word NERD into the word ENGINEER to make a brand new geeky portmanteau: ENGINERD.

This t-shirt design looks like it simply shares an uplifting message of positive reinforcement with bold blue text that reads YOU MATTER. The design goes on to explain, effectively, how you might transition to another form: "until you multiply yourself times the speed of light squared THEN YOU...

This detailed t-shirt features the last names of 20 prominent female scientists along with icons that represent their field of study or breakthrough discovery. The names appear along with the year of their birth, all in easy to read yellow text. The icons use a mix of...