The Mysterious World of Minerals

The encyclopedia "The Mysterious World of Minerals" will take the reader on an incredible journey through the world of stones and minerals. The book will tell about their amazing properties and features. Interesting facts and scientific information are harmoniously intertwined... with an engaging plot, centered around a brother and sister who, by chance, find themselves in an ancient cave full of treasures. What treasures are these? Find out together with the heroes of the book. "Encyclopedia of Secrets" is a new popular science series where captivating stories are harmoniously interwoven with scientific facts, and fantastic illustrations inspire the imagination. For younger school age.