The book "Practical and training tasks for the design of mechanical, instrumental and repair-mechanical" edited by E. C. Kiselev is a unique work that will become an indispensable assistant for students, graduate students and specialists in the field of mechanical design. It contains not only theoretical foundations, but also practical tasks that will help readers deepen their knowledge and skills in the design of mechanical systems. The book covers a wide range of topics, ranging from basic design to complex mechanical assembly processes. It includes assignments that will help readers master key concepts such as material selection, structural strength calculation, and tool and mechanism design. Each section of the book contains practical examples and tasks, which makes learning more interactive and fun. Readers will be able not only to study the theory, but also to apply the knowledge gained in practice, which is especially important for future engineers and designers. This book will be of interest not only to students of technical universities, but also to professionals who want to update their knowledge or master new approaches in design. If you are passionate about mechanics, engineering or just want to understand the intricacies of design, then “Practical and training tasks” will become a real storehouse of information for you. It is suitable for both beginners and experienced professionals who strive for self-improvement .. The topics raised in the book cover critical aspects of design, such as ergonomics, reliability, cost-effectiveness, and environmental friendliness. These issues are becoming increasingly relevant in today's world, where technology is evolving at an incredible rate and product quality and safety requirements are growing. The book emphasizes the importance of an integrated approach to design, which makes it particularly valuable for those who want to create a competitive product. The style of the author and the team of authors is distinguished by the clarity and accessibility of the presentation . They use examples from real practice, which allows readers to better understand how theoretical knowledge is applied in life. This makes the book not only a textbook, but also an interesting reader for anyone interested in mechanics and engineering. In addition, the authors actively use modern technologies and methods, which allows them to remain at the forefront of engineering thought. If you are looking for books on design, mechanics or engineering, pay attention to "Practical and training tasks" . This edition will be your reliable companion in the world of mechanical design. In it you will find not only tasks for independent work, but also useful tips that will help you avoid common mistakes and improve the quality of your projects. In conclusion, the book “Practical and training tasks for the design of mechanical, instrumental and repair-mechanical” is not just a textbook, but a real find for anyone who wants to deepen their knowledge and skills in the field of mechanical design. It inspires creativity and helps develop critical thinking, which is a key aspect in the work of an engineer. Do not miss the opportunity to take a step forward in your career and discover new horizons in the world of mechanics!