his book is a delightful introduction to stones and geology written for children. It is a faithful reproduction of the original text and details how to identify different rocks, how to test their hardness, how to start a rock collection, how rocks are made and much more.
paperback: 0.2" H x 9.25" L x 7.52" W
hardcover: 0.25" H x 9.25" L x 7.52" W
96 pages