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How Stuff Works Season 1 Episode 9

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.

Jan. 29, 2009

1 - 12
SteelMar. 21, 2009
1 - 11
LeadFeb. 19, 2009
1 - 10
RubberFeb. 12, 2009
1 - 9
SaltJan. 29, 2009
1 - 8
CoffeeJan. 22, 2009
1 - 7
WheatJan. 15, 2009
1 - 6
AluminumJan. 08, 2009
1 - 5
BeerDec. 18, 2008
1 - 4
WaterDec. 11, 2008
1 - 3
TimberDec. 04, 2008
1 - 2
TurkeyNov. 20, 2008
1 - 1
CornNov. 13, 2008