The series of books "Why, why and how?" will tell and show the most important and interesting about the world around you, explain in detail how technology works, how your human body functions, what happens in the dark abyss of the ocean or at the height of a bird's flight, among the stars or in the cities around us. What our planet consists of, why hurricanes, tsunamis and earthquakes occur. You will learn this and many other amazing things by looking into this book, and colorful illustrations will help you easily understand everything. Some of the books in the series are translated from Hungry Tomato Ltd, some from domestic authors.