Measuring weight

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.

שנה

2013

שפה

English

הוצאה

The Child's World

מהדורות

2

עמודים

24

ISBN

9781614732846

מקור הנתונים: Wikidata