Salt
Modern Marvels · Season 15 · Episode 36
It's the only rock we eat, and we need it to live. History has shown that those who have salt rule the world--and today, this versatile substance has 14,000 known uses.
Episode Details
Air date, runtime, timezone, and episode position.
Season
15
Episode
36
Air Date
01/Dec/2008
Air Time
21:00
Runtime
44 min
Overview
Episode summary.
It's the only rock we eat, and we need it to live. History has shown that those who have salt rule the world--and today, this versatile substance has 14,000 known uses.
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