"Intended for ages 7-14, this book gives an introduction to salt, the only mineral that can be eaten by humans and a mineral that people, animals, and even some plants need to survive. It includes topics such as the composition of salt; the role of salt in history; how the body uses salt; salt production and its different grades; and more."--Provided by publisher.

Salt 2004, Crabtree Publishing Company, New York, NY

ISBN-13: 9780778714439

Trade paperback

Select