High-quality original picture books for babies under 4 for cognitive development. Created by famous children’s writers and illustrators at home and abroad, this series follows babies’ interests and help them navigate the world through their own perceptions. Each book tells a small, interesting story in daily life that is helpful for their learning of things as well as their love of reading. It is designed to include five sub-series: perception, emotion, habits, science, and popular stories. There are totally 48 books available now, with the rights sold in many different languages across Asia, Europe and America.