Add/Subtract T-Shirt

Black

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

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Einstein Simplified Shirt $24.00 – $47.00

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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Women Scientists T-Shirt $24.00 – $25.00

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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Risk Management T-Shirt $24.00 – $25.00

Ash

One of the most underrated risk management strategies: RUN!

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Opposites Attract T-Shirt $24.00 – $25.00

White

Ionic attraction at its best.

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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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Fibonacci T-Shirt $24.00 – $25.00

Navy

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

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Glows in the dark

Summer Star Chart T-Shirt $24.00 – $25.00

Navy