1. Literature: Dad's picture book contains rich literary elements, such as storyline, role-building, dialogue, etc. All these are helpful to cultivate children's reading interest and language expression ability.
2. Art: Illustrations and color application in picture books often have artistic beauty, which can stimulate children's aesthetic ability and creativity.
3. Science: Dad's picture books will involve scientific knowledge, natural phenomena, biology and physics. It helps to broaden children's knowledge and cultivate scientific literacy.
4. Society: Dad's picture books help children understand social norms and values and cultivate a sense of social responsibility by depicting various social scenes and interpersonal relationships.
5. Health: Dad's picture books will also pay attention to children's physical health and mental health, provide useful living habits and mental health knowledge, and help children develop a healthy lifestyle.