Inventions Episode 4: Soap

Soap has been used by humans for thousands and thousands of years to keep our things clean, and for hundreds and hundreds of years to keep our bodies clean. By most people, anyway.The Most Interesting People You've Never Heard Of, the second Half-Arsed History book, releases on the 29th of September across the Australia and Aotearoa New Zealand region. Pre-order your copy from Booktopia or Readings:AU/NZ (affiliate link): https://booktopia.kh4ffx.net/bkq2G9International: https://www.readings.com.au/product/9781761472596/the-most-interesting-people-youve-never-heard-of--riley-knight--2026--9781761472596 Hosted on Acast. See acast.com/privacy for more information.