Simple machines
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![](http://upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Table_of_Mechanicks%2C_Cyclopaedia%2C_Volume_2.png/220px-Table_of_Mechanicks%2C_Cyclopaedia%2C_Volume_2.png)
A simple machine is a mechanical device that changes the direction or magnitude of a force.[1]
Resources
[edit | edit source]See Also
[edit | edit source]- Wikipedia: Simple machine
- Edheads.org - Simple Machines Activity (fun, interactive activity; learning about simple machines)