The book "Laboratory Workshop on the Course "Methodology of Materials and Technologies Selection in Mechanical Engineering" by B. and . Tretyakov is a unique and indispensable manual for students, graduate students and practitioners in the field of mechanical engineering . This publication is not just a textbook, but a whole practical guide that helps to better understand the complex processes of choosing the materials and technologies necessary to create modern machines and mechanisms. In his pages, the author invites the reader to plunge into the fascinating world of materials science, revealing the secrets that lie behind every successful project in mechanical engineering. The book covers a wide range of topics, ranging from the basics of material selection theory to the practical aspects of their application in real-world conditions. In. and . Tretyakov shares his rich experience, which allows not only to learn theoretical knowledge, but also to apply them in practice, which makes this workshop especially valuable for future engineers. This book will be of interest to students of technical universities who study mechanical engineering, as well as those who already work in this field and seek to improve their qualifications. It can be useful for both young professionals and experienced engineers who want to update their knowledge of modern materials and technologies. If you are interested in optimizing production processes, choosing materials for various operating conditions and want to learn how to make informed decisions in your professional activities, then this publication will become your reliable assistant. The topics raised in the book cover not only technical aspects, but also economic ones, which makes it especially relevant in the context of modern production. In. and . Tretyakov emphasizes the importance of choosing the right materials to achieve maximum efficiency and reliability in the operation of machines. Readers will be able to learn about various methods of analysis and evaluation of materials, as well as about modern technologies that help optimize production processes. This knowledge will certainly be useful for those who want to remain competitive in the rapidly changing world of technology. The author's style is distinguished by clarity and accessibility of presentation, which makes complex technical concepts understandable even for beginners. In. and . Tretyakov is an experienced teacher and practitioner who knows how to convey information to the reader, avoiding unnecessarily complex terms and abstract concepts. His approach to learning is based on practical examples and tasks, which allows readers not only to learn the material, but also to apply it in real life. In addition, the book includes a lot of laboratory work and practical tasks that will help consolidate the knowledge gained. This makes the "Laboratory Workshop" not only a theoretical tool, but also a practical tool for learning. Readers will be able to independently conduct experiments, analyze the results and draw conclusions, which will significantly increase their level of training. If you are looking for a book that will help you not only understand the theory, but also learn how to apply it in practice, then the “Laboratory workshop on the course “Methodology of choosing materials and technologies in mechanical engineering” will be an excellent choice. This work B. and . Tretyakov is not just a training manual, but a real find for everyone who aspires to professional growth and wants to be aware of the latest achievements in the field of mechanical engineering. Do not miss the opportunity to expand your knowledge and skills with this unique workshop!