The author, a teacher and psychologist, talks with the reader about puberty and the various changes that occur in the body of a teenage girl during this period. The book will help your child understand that everything that happens to him is normal; He will also very correctly talk about the peculiarities of male and female physiology, answer many questions that children are embarrassed to ask, and relieve parents of the obligation to talk about “slippery” topics. The book is addressed to children aged 11–15 years and their parents.