Pulleys
Author(s): Sally M. Walker
How does a pulley work? What is it? Colorful diagrams and fun-to-do experiments help you explore the many ways this simple machine can help make work easier and faster.
General Information
- :
- : lerner
- : lerner
- : 0.136
- : 01 July 2002
- : United States
- : books
Other Specifications
- : Sally M. Walker
- : Paperback
- : Andy King
- : 621.85
- : 48
- : colour photographs
More About The Product
Sally M. Walker is the author of many books for young readers, including The 18 Penny Goose and Opossum at Sycamore Road. She is also a children's literature consultant and has taught children's literature at Northern Illinois University. Roseann Feldmann has been a classroom teacher, a college lecturer, curriculum author and administrator. Andy King has done editorial photography, including several works for Lerner's Fundamental Sports series, as well as a good deal of commercial photography.
