説明
You probably use a pencil almost every day. Did you know that the 'lead' in pencil is really a mineral called graphite? And that China and Mexico are two countries with large graphite deposits? Read this book to learn more about how pencils are manufactured and how they end up in the hands of people in countries around the globe.
本の詳細
形式
電子書籍
ページ数
36ページ
言語
英語
公開されました
Sep 26, 2013
出版社
Cherry Lake Publishing
版
3 版
ISBN-10
1280575352
ISBN-13
9781280575358