Features
- Reading level: Ages 4-8
- School & Library Binding: 31 pages
- Published by: Franklin Watts March 1994
- Written in: English
- ISBN 10 Number: 0531142434
- ISBN 13 Number: 978-0531142431
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Book Dimensions:
10.8 x 8.5 x 0.2 inches
- Weighs: 14.4 ounces
Card Catalog Description
An introduction to machines, from levers and pulleys to compound machinery, which includes instructions for activities and projects to illustrate the principles.