Published by Hainan Pub. Date :2005-01-01 version 1, 2000
ISBN 10: 7544312860 ISBN 13: 9787544312868
Language: English
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Language:Chinese.Pages Number: 427 Publisher: Hainan Pub. Date :2005-01-01 version 1. The book to more than 400 games to help you unlock the secrets of natural science to understand the laws of natural science. to explore the behavior of animals and plants. All these games are simple and surprisingly. operate effortlessly. experiment with materials and tools on your side. These fun little game sounds simple. which is hidden is not a simple scientific principles. not only can help children lea.