>

Watch Modern Marvels - Season 15 Episode 36 Online!:

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.

Writing:
  • Bruce Nash

Stars:
Release Date: 1993-12-10
Seasons: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
TMDb: 7.9/10
  • Country: US
  • Language: English
  • Runtime: 44

Other episodes for this season

Milk
Episode 1 - Milk
Carbon
Episode 2 - Carbon
90s Tech
Episode 3 - 90s Tech
Superhighways
Episode 4 - Superhighways
World's Strongest III
Episode 5 - World's Strongest III
Strange Weapons
Episode 6 - Strange Weapons
Whiskey
Episode 7 - Whiskey
Alaskan Fishing
Episode 8 - Alaskan Fishing
Bread
Episode 9 - Bread
Gadgets 3
Episode 10 - Gadgets 3
Locomotives
Episode 11 - Locomotives
Rats
Episode 12 - Rats
Mad Electricity
Episode 13 - Mad Electricity
Axes
Episode 14 - Axes
Most Dangerous
Episode 15 - Most Dangerous
Super Hot
Episode 16 - Super Hot
Lead
Episode 17 - Lead
Corpse Tech
Episode 18 - Corpse Tech
Ice Cream
Episode 19 - Ice Cream
Bathroom Tech II
Episode 20 - Bathroom Tech II
Crashes
Episode 21 - Crashes
Underwear
Episode 22 - Underwear
Batman Tech
Episode 23 - Batman Tech
Coin Operated
Episode 24 - Coin Operated
Secrets of Oil
Episode 25 - Secrets of Oil
Iron
Episode 26 - Iron
Wheat
Episode 27 - Wheat
Dangerous Roads
Episode 28 - Dangerous Roads
Mold & Fungus
Episode 29 - Mold & Fungus
Soft Drinks
Episode 30 - Soft Drinks
Corrosion & Decompositon
Episode 31 - Corrosion & Decompositon
Bulls-eye
Episode 32 - Bulls-eye
Halloween Tech
Episode 33 - Halloween Tech
The Horse
Episode 34 - The Horse
The Turkey
Episode 35 - The Turkey
Salt
Episode 36 - Salt
Car Wash
Episode 37 - Car Wash
Retro Tech
Episode 38 - Retro Tech
Super Human
Episode 39 - Super Human
Measure It
Episode 40 - Measure It
Night
Episode 41 - Night
Fry It
Episode 42 - Fry It
Mega Meals
Episode 43 - Mega Meals
Library of Congress
Episode 44 - Library of Congress