“Measurement of Solid Density .” Methodological instructions for laboratory work No. 1 in the discipline "Physics" is a unique manual created by a team of authors, which will become an indispensable assistant for students and teachers studying physics. This publication not only highlights the theoretical aspects of density measurement, but also offers practical recommendations that will help readers successfully conduct laboratory studies. In this book you will find detailed guidelines that will help you understand the process of measuring the density of solids. The authors emphasize the importance of accuracy and accuracy in conducting experiments, which is a key point for understanding physical laws. Readers will be able to learn about different methods of density measurement, such as the displacement method and the weighing method. Each of these directions is accompanied by clear instructions that will help avoid common errors and misunderstandings. Who can like this publication? First of all, it is addressed to students of physical, mathematical and engineering specialties who are just starting their way in the world of science . The book will also be useful to teachers who are looking for high-quality teaching materials for their classes. In addition, interest in this book can be shown by students who are passionate about physics, and their parents who want to support the desire of children for knowledge. The topics raised in the book go beyond just measuring density. The authors discuss the importance of an experimental approach in physics, emphasizing how practical skills can enrich theoretical knowledge. The book helps to develop critical thinking and scientific approach, which is especially important for modern education. Readers will be able to see how physical laws work in real life, and how they can be applied in various fields of science and technology. The style of the authors is characterized by accessibility and clarity of presentation, which makes complex concepts understandable even for beginners. They use illustrative examples and illustrations, which allows readers to easily digest the material. In addition, the team of authors has extensive experience in teaching and scientific activities, which gives the book additional value. This edition will be an excellent addition to the library of any student or teacher who seeks to deepen their knowledge in the field of physics. If you are looking for literature on physics that combines theory and practice, Measuring Solid Density will be an excellent choice. The book will not only enrich your knowledge, but also help to develop skills that will be useful in further study and professional activities. It is ideal for those who want not only to study physics, but also to apply the knowledge gained in practice. Do not miss the opportunity to get acquainted with this unique manual, which will open up new horizons in the study of physics. “Measurement of Solid Density” is your first step towards understanding complex physical processes and successful laboratory work.