New Century Primary School Students' Ten Thousand Whys: Exploring the Mysteries of Nature

Author: Dong Jiang
Publisher:
Publish Date: 1999-09-01
Features: The human body is a wonderful world, where there are many factories and bases, and people experience many situations with numerous reactions. When people are sad, they cry; when they are happy, they laugh; when they are cold, they shiver; and when they are angry, they pout. Why is this? Why do people have so many expressions and reactions? Children, do you understand? The "10,000 Whys" here will answer your questions and help you gain a thorough understanding of your own body! Let you step into this wonderful world of yours!