"Children's Encyclopedia. Volume 3. Substance and Energy" is a fascinating and informative publication that reveals to young readers the mysteries of the surrounding world, plunging them into the fascinating world of science and discoveries. Created by a team of authors, this book will be a real guide to complex but incredibly interesting topics related to the nature of matter and energy, helping children understand the basics of physics and chemistry through vivid illustrations, accessible explanations and exciting facts. The focus of this volume is the amazing world of matter and energy, their interaction and role in the life of each of us. Readers will learn what atoms, molecules are, how substances arise and disappear, and how energy is converted and transmitted. The author’s team masterfully turns complex scientific concepts into understandable and fascinating stories that not only expand their horizons, but also awaken interest in experiments and research. The book presents real-life examples of how electromagnetic waves work, what heat and cold are, and why light is so important for life on Earth. This encyclopedia is ideal for children between the ages of 8 and 14 who are already beginning to become interested in nature and science, as well as for parents and educators looking for affordable and exciting learning materials. It will be an excellent addition to the school's science program, as well as inspire young researchers to their own experiments and discoveries. For those who like to learn new things, read about the mysteries of the universe and find answers to exciting questions, "Children's Encyclopedia . Volume 3. Substance and Energy” will open the doors to the amazing world of science, full of facts and vivid illustrations. The peculiarity of this book is not only in the deep and accessible presentation of scientific topics, but also in the style of presentation, which combines scientific accuracy and lively, interesting language. The authors use metaphors and analogies that are understandable even to the youngest readers, making complex ideas not only understandable, but also memorable. Thanks to this, the book becomes not just a textbook, but a real adventure, during which every child will be able to feel like a researcher discovering the secrets of matter and energy. "Children's Encyclopedia. Volume 3. Substance and Energy is part of a series that has already won the hearts of thousands of young readers and their parents. If you are looking for a book that will not only expand your child's knowledge, but also awaken his curiosity, the desire to experiment and learn new things, this encyclopedia will be an excellent choice. It will help to understand why the world is arranged in this way, and will teach you to see in the surrounding objects and phenomena amazing scientific laws. As a result of reading, your child will not only learn a lot of new things, but also learn to think logically, analyze and ask questions, which are the most important skills in the modern world. Please note that the author's style of the team of authors is distinguished by a special warmth and respect for young readers, which makes the book not just a textbook, but a real friend who is ready to accompany them on an exciting journey through the world of science. Inspiring, informative and bright, this encyclopedia is a great choice for those who want to take the first steps in the study of physics and chemistry, as well as for those who want to understand how our universe works. So, if you are looking for a book that combines education and entertainment, reveals the secrets of nature and stimulates curiosity - "Children's Encyclopedia. Volume 3. Substance and Energy” will be an indispensable assistant in this exciting journey through the world of science.