Graded Reading Series First Stage: A series of 9 stories, including 3 stories for the first stage, a beginner, 3 stories for the first stage, intermediate, and 3 stories for the first stage, an advanced one. At the end of each story there are tables of the vocabulary mentioned in the story divided according to the number of letters of the word, in addition to ideas for the family and the teacher, which helps to provide reading to the child in a scientific and fun way.