Quality Imprinted, Science, Astronomy, and Science Humor T-Shirts Since 1981
Missing Mars Lander T-Shirt
So many theories, so little proof. Available on Ash.
$20.00 – $21.00
So many theories, so little proof.
Small, Medium, Large, X-Large, XX-Large +$1.00, Youth Small 6-8, Youth Medium 10-12, Youth Large 14-16
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Printed upside down in glow-in-the-dark ink so the wearer can really use it.
Use “powers of ten” to zoom in from our local cluster of galaxies to North America.
Scientific geniuses are human, too. This t-shirt is for everyone who remembers what it was like to solve a problem at the blackboard.
Featured on the cover of Sidney Harris’s You Want Proof book of science cartoons.
Photograph of the moon printed in glow-in-the-dark ink and retro-reflective ink.
The only authorized t-shirt featuring the image of Stephen Hawking.
Sidney Harris cartoon featuring what really happens in the operating room. A great gift for the medical professional or student in your life.
Another great medical cartoon from Sidney Harris and Cotton Expressions.
Leonardo Da Vinci. Artist, scientist, and engineer extraordinaire. With images taken directly from his notebooks.
Someone has to clean up after all those particle physicists.
From daisy petals to seeds of corn, Fibonacci’s sequence explains numbers found in nature.
This Sidney Harris Mars Probe cartoon demonstrates that all is fair in love, war, and interplanetary exploration.