Quality Imprinted, Science, Astronomy, and Science Humor T-Shirts Since 1981
Printed upside down in glow-in-the-dark ink so the wearer can really use it.
Spots on the fish glow-in-the-dark, letting people see what these fish would actually look like in the deep, dark waters they inhabit.
Glow-in-the-dark NASA Meatball Logo
Our fellow space travelers, printed in glow-in-the-dark ink.
Glow-in-the-dark Moon Phases T-shirt reveals the waxing and waning of the moon through its phases.
Glow-in-the-dark image reveals the Northern Hemisphere year round in all of its glorious detail.
Printed with multi-color glow-in-the-dark ink.
This t-shirt, drawn by H.A. Rey, creator of Curious George, is printed in three different colors of glow-in-the-dark ink, and is upside down so the wearer can read it.
Mosaic compilation of satellite photographs of North America showing night time illumination of cities.
Photograph of the moon printed in glow-in-the-dark ink and retro-reflective ink.
Glow-in-the-dark design answers the most common question asked by visitors to caves.
Use “powers of ten” to zoom in from our local cluster of galaxies to North America.
Aurora Borealis printed with red and green glow-in-the-dark ink.
Username or email *
SIGN IN TO YOUR ACCOUNT
Not a member?
Create an account
Email address *
A link to set a new password will be sent to your email address.
SETUP YOUR ACCOUNT
Already got an account?
Sign in here