From the Vault: The Invention of Soap

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We’re all probably using a lot more soap these days, but… what is it exactly? How does it work? Who invented it and how has it changed the world? Join Robert and Joe as they explore the invention of Soap. If you enjoyed the podcast Invention, stick with Robert and Joe as they continue to explore these same topics as part of Stuff to Blow Your Mind’s regular offerings. (Originally published 4/21/2020)
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