How Soap Works
Published July 30, 2020
|
54 min
    Download
    Add to queue
    Copy URL
    Show notes
    Soap is a miraculous substance – and mysterious too: we have no idea how humans first figured out to make it. We lived with soap for millennia before we thought to use it to wash ourselves with it, but once we did a love affair with cleanliness was born. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers
      15
      15
        0:00:00 / 0:00:00