Natural knowledge. Can you answer me. China Children Science Knowledge Fun Competition

Author: Zhou Chuanlin
Publisher:
Publish Date: 2005-06-01
Features: Based on a sample survey of children of appropriate age, this series of books selects 552 questions that Chinese children are most interested in and curious about, using a question-and-answer format to enhance their ability for independent thinking. It serves as a good teacher and helpful friend for children to explore the world.