Modern Marvels Season 15 Episode 36 Salt 2008
7.885/10 by 26 users
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.
- Released: 2008-12-01
- Runtime: 44 minutes
- Genre: Documentary
- Stars:
- Director:
