So you thought math, science, art, religion and writing were fairly modern developments in civilization. Think again! In fact, they have been around since prehistoric times, according to author Richard Rudgley. The Lost Civilizations of the Stone Age reveals overwhelming evidence in all areas of human development including tools that reflect an understanding of basic mathematics, signs of surgery and caring for the ill, as well as boat and clothing technology that led to the exploration of the world. | The Lost Civilizations of the Stone Age by Richard Rudgley, Paperback | Indigo Chapters