설명
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.
책 세부 정보
형식
전자책
페이지
36 페이지
언어
영어
출판됨
Sep 26, 2013
출판사
Cherry Lake Publishing
판본
판본 3개
ISBN-10
1280575352
ISBN-13
9781280575358