Machines and How They Work
Book Description
An introduction to six simple machines--the lever, the inclined plane, the screw, the wheel and axle, the wedge, and the pulley--and their use in more complex machines such as derricks, bulldozers, and metal lathes.
Book Information
Publisher | HarperCollins Publishers |
Binding | Library Binding (3 editions) |
Reading Level | Ages 9-12 |
# of Pages | N/A |
ISBN-10 | 0690043007 |
ISBN-13 | 978-0690043006 |
Publication Date | 10/1983 |
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