Series |
First step nonfiction. Simple machines First step nonfiction. Simple machines to the rescue. ^A1354930
|
Contents |
A tricky problem -- Jake tries an inclined plane -- Emma tries a pulley -- A pulley saves the day! |
Abstract |
Describes two simple machines: pulley and inclined plane--and explains how they are utilized to make work easier. |
General note | Includes index. |
Interest age level |
Ages 5-8. |
Interest grade level |
K to grade 3. |
Audience |
320 Lexile |
LCCN | 2014037379 |
ISBN | 9781467780247 (lb ; alk. paper) |
ISBN | 1467780243 (lb ; alk. paper) |
ISBN | 9781467782982 (pb ; alk. paper) |
ISBN | 146778298X (pb ; alk. paper) |
ISBN | (eb pdf ; alk. paper) |
ISBN | 1467782998 |
ISBN | 9781467782999 |