To children, transitions, such as transitions from family to kindergarten or from kindergarten to primary school, are stresful periods in their lives that are highly stressful, and it is the duty of parents, kindergarten teachers, primary school teachers, and all those involved in educational institutions to provide children with as much support as possible in those moments. To facilitate those transitions there are many strategies, such as combined effort between parents and educators and teachers, visits to the school and the school library, introducing children from kindergarten to an older school friend, and so. Picture books, if they are theme-based on children's transition to school, are a medium that can make children feel less stressed about the transition because they can convey lessions in ways that are easy for children to understand. This paper presents the problem of a child's transition, and mentions several strategies that can help facilitate this problem, with a greater emphasis on the picture book. In the paper is examied the importance of reading picture books to children, and several picture books that are theme-based on dealing with the children starting school are analyzed. This paper supporst the thesis that picture books can perform as a medium that can facilitate children's trasition from kindergarten to primary school, because picture books theme-based on children expiriences of transitioning to school can present children nature of school life, especially if parents and teachers read them to children before children start school.