Theories and Proofs T-Shirt

Navy

From daisy petals to seeds of corn, Fibonacci’s sequence explains numbers found in nature.

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Da Vinci T-Shirt $24.00 – $25.00

Natural

Leonardo Da Vinci. Artist, scientist, and engineer extraordinaire. With images taken directly from his notebooks.

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You Want Proof T-Shirt $24.00 – $25.00

Ash

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

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Mars Probe T-Shirt $24.00 – $25.00

Ash

This Sidney Harris Mars Probe cartoon demonstrates that all is fair in love, war, and interplanetary exploration.

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Imagination T-Shirt $24.00 – $25.00

Ash

“Imagination is more important than knowledge,” a tribute to the genius of Einstein.

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Glows in the dark

Stalactites T-Shirt $24.00 – $25.00

Purple

Glow-in-the-dark design answers the most common question asked by visitors to caves.

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Cutting the Card T-Shirt $24.00 – $25.00

Hunter Green

Bullet cutting a card in half, taken by Harold “Doc” Edgerton, inventor of the electronic flash.

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Dropped Heart T-Shirt $24.00 – $25.00

White