EpisodeS1E960 min2009-01-29
HowStuffWorks
Salt
We delve into the science of salt, the prehistoric, life-sustaining mineral that has 14,000 known uses from seasoning food to so much more.
HowStuffWorks
We delve into the science of salt, the prehistoric, life-sustaining mineral that has 14,000 known uses from seasoning food to so much more.