Szczegóły książki
Format
Kindle
Strony
24
Język
Angielski
Opublikowany
Jan 1, 2014
Wydawca
The Child's World
ISBN-10
1631431404
ISBN-13
9781631431401
Opis
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.