| Description |
24 p. : col. ill. ; 21 cm. |
| Series |
First facts. Simple machines to the rescue |
|
First facts. Simple machines to the rescue.
|
| Bibliography |
Includes bibliographical references (p. 23) and index. |
| Indexed In: |
Wilson's Children, October 2010 |
|
School Library Journal, May 2007 |
|
Science and Children (N.S.T.A.), March 2008 |
|
Science Books & Films (A.A.A.S.), January 2008 |
| Summary |
Explains how levers work, discussing the load, fulcrum, and effort in first-, second-, and third-class levers; presents examples of levers used in the past and in everyday contemporary life; and includes a related activity. |
| Audience |
2.4. |
|
K-3 Follett School Solutions. |
| Study Program |
Accelerated Reader AR LG 3.4 0.5 112379. |
| Subject |
Levers.
|
|
Simple machines.
|
| ISBN |
9780736867474 |
|
