Knowledge is Power Knowledge is Power

Science T-Shirt by kgullholmen. Knowledge is Power featuring Carl Sagan, Bill Nye, and Neil deGrasse Tyson. Show you are a fan of Science with this t-shirt.

TeePublic

This shirt is sold by TeePublic. TeePublic is an e-commerce platform that connects independent artists with their fans and allows them to sell their art on t-shirts, apparel, and accessories.
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