A series of notebooks with stickers "Preschool Mosaic" is designed for the comprehensive development of preschoolers. They give the child the opportunity to open up, show initiative, creativity. During the game, the child's mood rises, the baby becomes more contact. Stickers help activate visual, auditory and tactile perception, which means that the effectiveness of classes increases. The child learns to concentrate, his thinking and memory develop. Sticking pictures teaches the child to be careful. The notebooks are divided into four age groups: 2-3 years old, 3-4 years old, 4-5 years old, 5-6 years old.