This educational material set is designed for use in early childhood education settings and comprehensively teaches color, shape, and number recognition. ◆ This is a complete one-year set (30 lessons total) for four-year-olds, so you don't need to purchase anything else and can start learning right away. 【Target Age】 Preschoolers (for four-year-olds) 【Number of Sets】 30 sets total (one-year full set) Complete sets are rare, making this a valuable find. It can be used for a long time in nursery schools, kindergartens, preschools, and for home learning. Some of the materials have been opened, but most are unused and in good condition overall. Many of the materials are laminated, making them durable and reusable, which is a great advantage. Each lesson comes with cute supplementary materials that allow children to deepen their understanding naturally through "seeing, touching, and thinking." Furthermore, each lesson includes detailed instructions, making it easy for parents without experience in early childhood education to understand the teaching points, and it is highly regarded as a home learning and educational material. 【Learning Content】 ・Color recognition / Shape recognition ・Basic number learning ・Development of observation and thinking skills 【Theme Examples】 Nature / Animals / Plants / Colors, etc. 【Format】 Printed materials, sheet format (laminated)