Add/Subtract T-Shirt

White

Small Medium Large X-Large XX-Large +$1.00 Youth Medium 10-12 Youth Large 14-16

Celebrating the important contributions in science made by women. Comes with a card describing the achievements of all five women.

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Spleen T-Shirt $24.00 – $25.00

White

Another great medical cartoon from Sidney Harris and Cotton Expressions.

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Principles of Flight T-Shirt $24.00 – $25.00

Author and cartoonist Sidney Harris muses that while ostriches can’t fly, they are taking the necessary steps to learn how.

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Printed Front and Back

Black Hole 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

Front: Black Hole with Schwarzschild’s Radius / Back: Maxwell’s Equations of Light

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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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Risk Management T-Shirt $24.00 – $25.00

One of the most underrated risk management strategies: RUN!

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Maid T-Shirt $24.00 – $25.00

Someone has to clean up after all those particle physicists.

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Missing Mars Lander T-Shirt $24.00 – $25.00