Every day, children ask many different questions: "why?", "why?" and "how?". Little "whys" are inquisitive and want to know everything, they want to understand how the world works. In this case, an encyclopedia will help, which will become a guide to the world of new knowledge for the child. In addition, children who read such a book develop intellectually faster than their peers. The encyclopedia helps children to master new knowledge, skills and abilities in various fields of...