Each EarlyLearny development set uses a different theme that is prepared according to the developmental ability and perception level of babies and children. The activities and instructions within the activity books are structured using these themes., , The sky will accompany the child throughout his life and will be a , sun, clouds, moon and stars shining in the dark.The sky, which arouses excitement, fear and lots of curiosity from time to time with its ongoing natural events is the subject of the 28th month book. While day and night, summer and winter, rain and sun guide the child in many ways, it will provide versatile development with games and story-based activities in the book.