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How Stuff Works

Season 1 • Episode 9 • Salt

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How Stuff Works Season 1, Episode 9: Salt

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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. Watch How Stuff Works Season 1, Episode 9 Salt in HD free online. Enjoy high-quality streaming of How Stuff Works Season 1, Episode 9 and share your thoughts in the comments below!

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Episodes

12 episodes
Season 1
1

Corn

Let’s get right to the point: Corn is much more than a backyard barbecue side dish. In fact, there are more than 3,500 different uses for corn products: Chewing gum, peanut butter, vitamins, paint, antibiotics and ethanol fuel are just few examples.
2

Turkey

According to the University of Illinois Extension, 97 percent of Americans eat turkey at Thanksgiving, and 87 percent of people in the U.K. eat turkey at Christmas. Roasting up a big bird is a treat -- it's probably fair to say that many of these noshers look forward to their meaty meals long before the holidays.
3

Timber

Log cabins may be a historical footnote and fossil fuels may reign supreme, but forests remain critical natural resources. What does the future hold for Paul Bunyan's favorite industry?
4

Water

You could call water a liquid paradox.
5

Beer

Barley, water, hops and yeast might not sound like a recipe for success, but to the beer connoisseur, the fine balance of those four ingredients is the stuff of legend.
6

Aluminum

If you need a handy metal, you can't get much better than aluminum.
7

Wheat

Nutritional and versatile, wheat isn't just for food anymore. Explore its surprising uses in everything from brewing beverages to building houses.
8

Coffee

From Columbia to coffeehouses we talk to farmers, baristas, and everyone in between about the incredible beverage that fuels the World.
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.
10

Rubber

Durable, flexible, waterproof, and of course, bouncy, rubber is versatile enough for things as different as basketballs and Hollywood special effects.
11

Lead

Lead has gone from a dangerous to indispensable product that is evolving past its former stigma to become an integral part of our daily lives.
12

Steel

Examining steel from its influence in Industrial Age innovations to its role in building bridges and battleships.