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.
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*The Shirt List gets commissions for purchases made through this link.
About Knowledge is Power T-Shirt
- Artist: kgullholmen
- Store: TeePublic
- Tags bill nye, Carl Sagan, Neil deGrasse Tyson, Science, scientist