本の詳細
形式
ペーパーバック
ページ数
32
言語
英語
公開されました
Aug 1, 2008
出版社
Cherry Lake Publishing
ISBN-10
1602792178
ISBN-13
9781602792173
説明
Radio has been commercially available since the late 1800's. But today's radio is has evolved greatly over the last 200 years. What factors drove this evolution? Using a product that kids are familiar with, Radio, this book introduces kids to the concept of innovation and its impact on their everyday life.
ジャンル
児童書