12 months & up. Begin with the basics! These books offer engaging and age-appropriate content to stimulate babies' cognitive development, language skills, and early literacy in a playful and enjoyable way. Exposing young children to various topics cater to different developmental stages and interest. Reading books to babies creates opportunities for bonding and social interaction. Books that depict emotions or facial expressions, such as those focusing on making faces, help babies and toddlers reconize and understand their own feelings and the emotions of othersThis is a great starter set for exposing children to everything from the ABC's to transportation. Set of 5.