books.google.com - A Selection of the Scientific American Book Club Explaining why antifreeze is a component of toothpaste and how salt works in shampoo, this fascinating handbook delves into the chemistry of everyday household products. Decoding more than 150 cryptic ingredients, the guide explains each component's structural...http://books.google.com/books/about/Why_There_s_Antifreeze_in_Your_Toothpast.html?id=B1HlNnM_ttYC&utm_source=gb-gplus-shareWhy There's Antifreeze in Your Toothpaste
