"Entertaining Geometry" is one of the most famous and fascinating works of Yakov Isaacovich Perelman, an outstanding Russian mathematician and popularizer of science. In this book, the author offers readers a unique look at the world of geometry, revealing its beauty and wonder through entertaining tasks and puzzles. Perelman, known for his ability to explain complex mathematical concepts in simple and accessible language, makes geometry not only understandable, but also exciting. The book is intended for a wide range of readers - from schoolchildren and students to adults interested in mathematics and logical problems. If you have ever thought about how geometry affects our daily lives, or if you just like to solve puzzles, “Entertaining geometry” will be a real discovery for you. It will attract the attention of those who are just beginning to get acquainted with mathematics, as well as those who already have certain knowledge and want to expand their horizons. Perelman in his book raises many topics related to geometry, ranging from simple figures to complex spatial concepts. It masterfully combines theory and practice, offering readers not only to read about geometric principles, but also to solve fascinating problems that develop logical thinking and creativity. Each section of the book is filled with vivid examples and illustrations, which makes the learning process not only useful, but also interesting. One of the key features of "Entertaining Geometry" is that Perelman not only expounds the facts, but also creates an atmosphere of play and exploration. The reader plunges into the world of geometry, where each new discovery causes delight and a desire to learn more. The book makes us think about how geometric shapes and principles surround us in everyday life, from architecture to art. Perelman's style is lively and accessible. He skillfully uses metaphors and analogies to explain complex ideas, making them understandable even to those without a mathematical background. This makes “Entertaining Geometry” not only a tutorial, but also an interesting reading for anyone who wants to understand how the world around us works. If you like books like Mathematical Puzzles D. K. Kostyukova or "Geometry for those who love mathematics" and . In. Sharikova, then "Entertaining geometry" will be a great addition to your library This book not only develops mathematical thinking, but also inspires further research in the field of science and art. Perelman is also known for his other works, such as "Entertaining Mathematics" and "Physics for Entertainment", which continue his tradition of making science accessible and fascinating. His books inspire generations of readers, and “Entertaining Geometry” is no exception. This work will become a real storehouse of knowledge and inspiration for anyone who wants to look at geometry from a new perspective. Thus, “Entertaining Geometry” is not just a book, but a whole world full of mysteries and discoveries, which is waiting to be explored. If you are ready to go on this fascinating journey, do not miss the opportunity to get acquainted with the work of Jacob Isaacovich Perelman - it can change your idea of mathematics forever.