Add/Subtract T-Shirt

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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Spleen T-Shirt $25.74 – $26.81

White

Another great medical cartoon from Sidney Harris and Cotton Expressions.

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Missing Mars Lander T-Shirt $25.74 – $26.81

Ash

NASA asks for help from the public in finding their missing Mars Lander.

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Glows in the dark

Periodic Table T-Shirt $25.74 – $26.81

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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Einstein Simplified Shirt $25.74 – $50.41

Purple

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

Einstein simplified, in three easy steps.

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Glows in the dark

Tesla T-Shirt $25.74 – $26.81

Dark Chocolate

Glow-in-the-dark lightning bolts honor a genius whose contributions made today’s electric grid possible.

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Theories and Proofs T-Shirt $25.74 – $26.81

Ash

So many theories, so little proof.

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Women Scientists T-Shirt $25.74 – $26.81

White