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How Stuff Works
How Stuff Works
Salt (1x9)
Air date: Jan 29, 2009
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.
Rank
#9290
Premiered
: Nov 2008
Episodes
: 19
Followers
: 14
Ended
Discovery
Thursday