A stunning visual reference book for little geologists who love to find fascinating rocks all around them. Identify colorful gemstones, sparkly crystals, the to

Drawing on recent research, this comprehensive guide explains the functions of twenty-two minerals essential for health and provides tables listing the best foo

An introduction to rocks and minerals including how they are formed.

What are rocks and minerals? Why are there so many different kinds? From the way that rocks are formed to identifying gem stones, My Little Book of Rocks provid