This is a manual for children and young people of this century to learn how to do theater. A book aimed at educators and parents who want to offer their students and children one of the best tools known to expand their personal horizon. From the age of four to 17, theatrical exercises take place here in a simple and fun way with which children and young people will master body language. This manual shows us that guaranteeing theatrical experiences in the teaching of children and young people is an urgent task in which we must all be part.