Let me tell you why tree trunks are round.

Author: Galaxy Publishing Company (Hong Kong) Limited
Publisher:
Publish Date: 2004-02-01
Features: Let Me Tell You Series. Who is stronger, the lion or the tiger? Why do shrimp and crabs turn red when cooked? Why do chickens eat sand? Do crickets use their mouths to sing? Kids, these questions must have confused you! Don’t hurry—this book will tell you the answers! It explains hundreds of questions that interest you! Don’t believe it? Open the book and you’ll see. No help from parents is needed—you can easily understand this book on your own, because the language is simple and clear, and there are even Pinyin!