The book "Challenges of chemical Olympiads" by Sorokin V. In. and its co-authors is a unique resource for all who seek to deepen their knowledge in the field of chemistry and prepare for the Olympiads of various levels. This edition is not just a collection of tasks, but a real encyclopedia of chemical problems that will help both schoolchildren and students, as well as teachers and science lovers. From the first pages, the reader is immersed in a world of fascinating chemical tasks that not only develop logical thinking, but also contribute to a deep understanding of chemical processes. The book covers a wide range of topics, ranging from the basics of organic and inorganic chemistry to more complex concepts such as thermodynamics, kinetics, and chemical equilibrium. Each task is accompanied by a detailed explanation and methodology of the solution, which makes the learning process more accessible and exciting. This book will be especially interesting for high school students who are preparing for chemistry competitions, as well as students of the first courses of chemical faculties. Teachers can use it as additional material for lessons, and science lovers will find here many interesting tasks that will help to test their knowledge and skills. If you are looking for books on chemistry that will help you prepare for exams or simply expand your horizons, the “Chemical Olympiad Tasks” will become an indispensable assistant. The topics raised in the book concern not only the theoretical aspects of chemistry, but also the practical application of knowledge. The authors emphasize the importance of critical thinking and creative approach to solving problems. This makes the book not just a textbook, but a real challenge for the reader who seeks to improve himself and understand chemistry at a deeper level. The style of Sorokin and his team is distinguished by clarity and accessibility. They are able to explain complex things in simple language, which makes the material understandable even for those who are just starting their way in chemistry. In addition, the book contains elements of the game and competition, which makes the learning process more interesting. This is especially important for young readers who may lose interest in the subject if it is presented in a boring and dry form. The book "Chemical Olympiad Tasks" may also be of interest to those who already have experience in solving Olympiad problems, but want to raise their level to new heights. Here you will find not only classic problems, but also original ones that will help you develop non-standard thinking and learn how to apply the theory in practice. If you are looking for similar books, pay attention to "Chemistry for the Olympics" and "Chemistry tasks for preparing for the exam" . These publications also offer interesting tasks and useful tips for preparing . However, "Chemical Olympics Tasks" stands out for its deep approach and the diversity of the topics presented. In conclusion, “Chemical Olympics Tasks” is not just a book, but a whole world in which everyone who is interested in chemistry should immerse themselves. It inspires the study of science and helps to develop skills that will be useful not only at the Olympics, but also in further study and life. Do not miss the opportunity to discover the fascinating world of chemistry with this wonderful publication!