You Want Proof T-Shirt
Here’s proof that cartoonist Sidney Harris is a hit. It’s the cover of his book entitled You Want Proof? I’ll Give You Proof! featured on a Cotton Expressions t-shirt. Available on Ash.
$25.74 – $26.81Price range: $25.74 through $26.81
Featured on the cover of Sidney Harris’s You Want Proof book of science cartoons.
Here’s proof that cartoonist Sidney Harris is a hit. It’s the cover of his book entitled You Want Proof? I’ll Give You Proof! featured on a Cotton Expressions t-shirt. Available on Ash.
| Weight | 8 oz |
|---|---|
| Dimensions | 10 × 8 × 1 in |
| Color | Ash |
| Size | Small, Medium, Large, X-Large, XX-Large +$1.00, Youth Small 6-8, Youth Large 14-16 |
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- animal
- apollo
- art
- astronomy
- aviation
- biology
- buzz
- cartoon
- chem
- chemicals
- chemistry
- constellations
- earth
- elements
- exploration
- extreme
- field
- funny
- genius
- Glow
- Glow in the dark t-shirt
- harris
- history
- humor
- inventor
- Kids
- mars
- math
- medicine
- moon
- NASA
- nature
- periodic table
- printed front and back
- science
- scientist
- shul
- sidney
- space
- sports
- star finder
- stars
- sun
- Sweat
- Sweatshirts
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This Sidney Harris Mars Probe cartoon demonstrates that all is fair in love, war, and interplanetary exploration.
Someone has to clean up after all those particle physicists.
So many theories, so little proof.
Anyone can make fun of science and education. Sidney Harris finds the humor that comes from within those fields.
Glow-in-the-dark design answers the most common question asked by visitors to caves.
NASA asks for help from the public in finding their missing Mars Lander.
Ionic attraction at its best.



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