Salt
, by Masters, Nancy Robinson- ISBN: 9781602791206 | 1602791201
- Cover: Hardcover
- Copyright: 1/1/2008
You eat salt every day, but did you know that only 20 percent of the world's salt is consumed as food? Read this book to learn more about how salt is harvested, its other uses, and why wars have been fought over this common, yet important, mineral. Book jacket.