Product Details
Using Pulleys and Gears

Using Pulleys and Gears
By Wendy Sadler

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Product Description

Pulleys are simple machines that use a wheel, an axle and some rope or string. They are usually used to help you lift things up. Find out all about this simple machine in this title.


Product Details

  • Published on: 2005-06-09
  • Original language: English
  • Dimensions: .38" h x 8.44" w x 10.66" l, .83 pounds
  • Binding: Hardcover
  • 32 pages

Editorial Reviews

About the Author
Wendy Sadler is a Heinemann-Raintree author.