Opis
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.
Szczegóły książki
Format
eBook
Strony
36 stron
Język
Angielski
Opublikowany
Sep 26, 2013
Wydawca
Cherry Lake Publishing
Wydania
Wydania: 3
ISBN-10
1280575352
ISBN-13
9781280575358