Is artificial intelligence dangerous for humans? What are stem cells and why are they saying that it is unethical to use them? How did the universe come about and how will it end? Science raises many interesting questions, but the answers to them are not always clear to us. And the media in pursuit of ratings sometimes only bring confusion to our minds . This is where the book comes in.. It will help to understand the structure of our world and to separate the truth from rumors. The authors abandoned the "traditional" division into different sciences (chemistry, physics, astronomy, biology) and talk about the world as a complex system, where everything is interconnected and subject to one law. This book is an anti-textbook, not like boring school manuals . It provides insight into the importance of scientific knowledge. Simple language and detailed, understandable illustrations will help to ignite the child's interest in science and explain to readers how our world works. The format of infographics is the most understandable and easy for students to master. The text was checked by scientists, specialists in their fields: Polina Uncle , PhD student of the Department of Astrophysics and Star Astronomy of Moscow State University , and Alexey Bondarev , paleozoologist and forensic expert, Member of the Russian Geographical Society , People, who found the oldest Homo sapiens sapiens bone in Eurasia (mentioned in the journal Science,) This is explained in more detail in Russian).