Have you already felt changes in your body or do you know that they are about to happen? Now or very soon you will have to go through an unforgettable time of change - puberty. Perhaps you already have questions, doubts or worries? It is not in vain that this book fell into your hands; in it you will find answers to all your questions and receive useful advice. For example, what should you expect during this period? How to take care of yourself? How to shave and how often to wash? Why do mood swings happen and new feelings arise? And what should you do with all this? Remember that knowledge is power. And thanks to them, your voyage through the sea of puberty will pass without unnecessary worries and surprises.