Children"s Encyclopedia for why in questions and answer

Any parents dream of finding a book that, in a simple and exciting form, would give answers to endless questions of small why. Literally everything is interested in children:
* Where does the sun disappear at night?
* Where do the waves come from?
* What is a snow avalanche?
* Why did the dinosaurs disappear?
* How do elephants communicate?
* Why are frogs slippery?
* What are the most dangerous plants?
* What is a language for a person?
* Where is the holes in the cheese?
In this book you will find hundreds of answers to any topics from the questions often asked by the kids: from the secrets of the universe and mysteries of nature to the secrets of the animal world and the structure of the human body