説明
What is soil? How do plants grow in soil? How is contaminated soil cleaned? Using the scientific method, readers will explore Earth's soil and learn how to protect it. This informative and entertaining text will encourage readers to explore scientific ideas about the properties and importance of soil. For readers who are interested in entering science fairs, many experiments are followed by additional project ideas.
本の詳細
形式
ペーパーバック
ページ数
128ページ
言語
英語
公開されました
1月 16, 2011
出版社
Enslow Pub Inc
ISBN-10
0766036472
ISBN-13
9780766036475