Children are masters of questions. Every day they ask: why this, and why that? Parents sometimes get lost, because it is impossible to know everything in the world. What to do? Send the main reason for the exploration — Chevostik.Our hero has accumulated as many as a hundred questions. He goes on a journey to find out why the wind blows, how a thermos keeps tea hot, where the echo comes from, how a microwave heats food, what the Internet is and whether it is possible to fly an airplane into space.All questions are divided into 5 topics: space, physics, technology, nature and man. However, the division is conditional, because all the topics complement each other and overlap. How can you create space technology without knowledge of physics? That's it!Join the fun journey. Ask questions, get answers and have fun.Who is this book for:For everyone who loves Chevostik.For little people who ask questions a hundred times a day.For children from 5 years old.Chips of the book:The most unusual children's questions and reasonable adults (but understandable) answers from a piece of white paper — everything is covered with well, very beautiful drawings to laugh and wonder — that's how you can describe this book in a nutshell, references, references — how many references are in this book... Even to Mauritz Escher!It will be interesting even for adults 100 questions! How did we put them in the table of contents? No way. But they made a pointer, so there is always a way to read the book:You can open the table of contents and read what topics are in the book, choose the most interesting ones and read about them.The topics are listed in the index. You can use it and go to the desired page.You can just scroll through, look at the pictures and read the questions and answers that seemed the most interesting.