When two or more simple machines work together it creates a complex machine. Look at the complex machines below and determine what simple machines they are composed of. Click on the complex machine to see what simple machines it is made of.
| Complex Machine | Simple Machines |
 Wheel Barrow |
Wheel and Axle Lever |
 Stapler |
Wedge Lever |
 Car Jack |
Wedge Screw |
 Crane |
Lever Pulley |
