On Science Geek Tees we have collected thousands of original science t-shirts for geeks, science fans and computer nerds. We've covered STEM (Science, Technology, Engineering, and Mathematics) subjects from astronomy & space to fields in biology, chemistry, physics, and more. We've also got funny geek shirts and a list of famous scientists to add to your t-shirt wardrobe. You'll find lots of great gifts here for your science geek friends and family.

Latest Featured Science Geek T-Shirts

Funny Marine Biologist Student T-Shirt Gift Idea

May 4, 2022 in Marine Biology T-Shirts

This fun graphic t-shirt is made for anyone who wants to be a marine biologist! This includes students, and kids of all ages. Shown here on a unisex adult black t-shirt, you can get this fun design on a variety of colors (both light and dark) and...

Funny Mythbusters Fan Slogan T-Shirt: Reject Your Reality

April 20, 2022 in Mythbusters T-Shirts

This fun t-shirt for fans of Mythbusters features cartoon images of the popular show's hosts along with a funny slogan. "I reject your REALITY and SUBSTITUTE my own" is written in mixed fonts. The slogan is featured underneath a fun cartoon style image of hosts Jamie Hyneman and...

Funny Graphic Please Enable Cookies Computer Geek T-Shirt

April 6, 2022 in Computer Geek T-Shirts

This funny graphic shirt is perfect for computer geeks, programmers, and anyone else who works with or encounters cookies in day to day life. A cracked cookie reveals its fortune: "Please enable cookies". This is a funny graphic t-shirt for anyone who works with computers and has to...

Computer Whisperer Green Digital Text T-Shirt

March 23, 2022 in Computer Geek T-Shirts

This computer geek t-shirt has a simple text design in the perfect style of font: digital dot-matrix green. The text reads COMPUTER WHISPERER, making this the perfect gift idea for anyone who loves computers or works with them. This shirt is great for computer science students and teachers,...

Without Geometry Funny Geek T-Shirt

March 9, 2022 in Geometry T-Shirts

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...

You Matter Funny Physics Geek T-Shirt

February 23, 2022 in Physics T-Shirts

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...

More Featured Science Geek Tees

Featured Science Geek Topics

Astronomy & Space T-Shirts - Whether you're an actual astronaut or rocket scientist, or you just love watching NASA TV, here you can find thousands of space-inspired and astronomy t-shirts. Topics here include solar flares, astrophysics, black holes, telescopes, solar and...

Biology T-Shirts - Check out our great selection of unique biology t-shirts! Topics covered include favorites like evolution, zoology and animals, stem cells, dinosaurs, and microbiology. We've also got funny DNA shirts, original genetics designs, and biological science tees,...

Chemistry T-Shirts - If you're into chemistry (and aren't we all, really?), you will love the unique chemistry t-shirts featured here. We're showcasing the best chemistry tees which include designs featuring elements of the periodic table. Chemistry geeks need...

Computer and Internet T-Shirts - These original internet t-shirts cover as many topics as you'll find on the world wide web! There are awesome t-shirts for hardcore Facebook addicts, Twitter junkies, Instagram followers, and anyone else who's got it bad for...

Engineering T-Shirts - Lots of science geeks get into various fields of engineering. Here you'll find t-shirts for engineers in a variety of disciplines! We've got nanotechnology t-shirts, robotics tees, aerospace-themed shirts, plus designs inspired by civil engineering and...

Mathematics T-Shirts - If you know all about the Golden Ratio, Euler's Forumla, or the Fibonacci Sequence, then you've come to the right place - for awesome math geek shirts! Look no further to find original shirt designs covering...

Physics T-Shirts - If you can't wait for physics class, have we got some cool t-shirts for you! These original physics t-shirts are perfect for physics teachers and students, or anyone who loves this fascinating and varied field of...

Famous Scientist T-Shirts - You know that science geeks have the very best role models, right?! In this section you'll find a great collection of famous scientist t-shirts inspired by geniuses in all kinds of scientific fields. Crazy about Copernicus?...