Maid T-Shirt

Small Medium Large X-Large XX-Large +$1.00 Sweatshirt Small Sweatshirt Medium Sweatshirt Large Sweatshirt X-Large Sweatshirt XX-Large +$2.00

Anyone can make fun of science and education. Sidney Harris finds the humor that comes from within those fields.

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Risk Management T-Shirt $24.00 – $25.00

One of the most underrated risk management strategies: RUN!

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Glows in the dark

Periodic Table T-Shirt $24.00 – $25.00

White

Small Medium Large X-Large XX-Large +$1.00 Youth Small 6-8 Youth Large 14-16

Glow-in-the-dark radioactive elements make this colorful and accurate shirt fun and informative.

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You Want Proof T-Shirt $24.00 – $25.00

Featured on the cover of Sidney Harris’s You Want Proof book of science cartoons.

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Glows in the dark

Galactic Address T-Shirt $24.00 – $25.00

Black

Use “powers of ten” to zoom in from our local cluster of galaxies to North America.

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Glows in the dark

Winter Star Chart Shirt $24.00 – $47.00

Navy

Small Medium Large X-Large XX-Large +$1.00 Youth Small 6-8 Youth Medium 10-12 Youth Large 14-16 Sweatshirt Small Sweatshirt Medium Sweatshirt Large Sweatshirt X-Large Sweatshirt XX-Large +$2.00

Printed upside down in glow-in-the-dark ink so the wearer can really use it.

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Glows in the dark

Starry Night Shirt $24.00 – $47.00

Black

Small Medium Large X-Large XX-Large +$1.00 Youth Small 6-8 Youth Medium 10-12 Youth Large 14-16 Sweatshirt Small Sweatshirt Medium Sweatshirt Large Sweatshirt X-Large Sweatshirt XX-Large +$2.00

Glow-in-the-dark design uses clusters of celestial objects to illuminate the world’s most renowned physicist.

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Imagination T-Shirt $24.00 – $25.00