설명
Protect Earth's water! Water is essential for life, so it is essential we protect this important resource. This book will guide readers through science experiments that explain the properties of water, the water cycle, and how to conserve water, using the scientific method. Many experiments include ideas you can use for a science fair project.
책 세부 정보
형식
페이퍼백
페이지
128 페이지
언어
영어
출판됨
1월 16, 2011
출판사
Enslow Pub Inc
판본
판본 3개
ISBN-10
0766036456
ISBN-13
9780766036451