Max Velthuijs' Frog Picture Book Set (10 Books)By: Max Velthuijs Age: 0 5 English A collection of growth cognition picture books worth collecting Max Velthuijs, winner of the International Hans Christian Andersen Illustration Award, is best known for his masterpiece "Frog". With a plain painting style, concise images, and easy to read words, it presents a simple core concept of the story, and accompanies children to understand different emotions, emotions and self identity topics. Different