Little Smart Association: Water--A Treasure to Be Cherished: A Treasure to Be Cherished

Author: Dong Ge
Publisher:
Publish Date: 2003-01-01
Features: Water has always been a precious treasure for humanity. Without water, there would be no life on Earth. Through 15 fun experiments in this book, you will learn how this unnoticed resource travels from nature to your home. It is an essential reference book that helps you understand the dangers of pollution and learn simple water-saving methods.

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