Mr. Grumble (2 books) (Beijing)

Author: Huang Zuqiao
Publisher:
Publish Date: 2001-01-01
Features: My name is Grulla, and my good friend is Jili. We have visited many places in the universe and gained a lot of knowledge. Some of the knowledge we have is something that even our parents might not know. Don't believe it? After reading this picture book set, you can test them. This set will enrich your knowledge and develop your imagination. I hope we can become good friends who love science.