本の詳細
形式
電子書籍
ページ数
24
言語
英語
公開されました
Jan 1, 2007
出版社
Capstone
ISBN-10
1282143840
ISBN-13
9781282143845
説明
We use all kinds of machines and instruments to see, hear, record, measure, and detect changes in the world around us. Explore the variety of tools scientists have created to help in these investigations.