설명
In this book, readers learn what gravity is and how it impacts weight. They learn about the US customary system and the metric system, where each is used, and the units of measurement in each system. Readers also learn about balances, scales, and estimating weights.
책 세부 정보
형식
킨들
페이지
24 페이지
언어
영어
출판됨
1월 1, 2014
출판사
The Child's World
판본
판본 2개
ISBN-10
1631431404
ISBN-13
9781631431401