"Crystal" is an exciting popular science book, unusual in its concept and style, which transports the reader to the exciting world of chemical reactions and crystallography. The author successfully combines scientific facts with interesting stories and examples, revealing to the reader the secrets of crystals that can amaze with their perfection and beauty. In this book you will learn a lot of interesting things about the structure of crystals, their properties, types and use in various fields of science and technology. "Crystal" is an exciting journey into the microcosm that will expand your knowledge of this unique class of substances.