Title:
Pulleys
Personal Author EPSB:
Summary:
"Presents information on simple machines with a focus on pulleys. Explains what a pulley is, how pulleys work, and includes examples of past and present uses. Intended for third to fifth grade students".
Year Published:
2013
2013,
2009
Series:
Note:
Includes index.
Contents:
What is a pulley? -- Push and pull -- Uplifting machines -- Foiled by friction -- Single pulleys -- Pulling together -- History on the ropes -- Gaining an advantage -- Surfing simple machines -- Science in action -- What have you learned?
Subject:
ISBN:
9781621274261
9781621274322
Publisher:
New York, N.Y. : AV2 by Weigl, 2013.
