Oh no, your cart is empty. Add something awesome to it!
Each purchase supports an independent artist.
Rational (Ra-Ti-O-N-Al) Spelled with Periodic Elements! Our original Periodic-Tees Elements design. This high-energy tee contains elements Radium, Titanium, Oxygen, Nitrogen, and Aluminum!
chem, spelling, biology, physics, chemistry
For non-believers everywhere, something for any lover of logic ... and maybe a certain bit of 1960s TV
trekkie, redshirt, retro, secular, blasphemy
Username will also be used as your store name.
Already have an account?
Create an account.