This file is reviews the 7 simple machines:lever, pulley, wheel & axle, gear, inclined plane, wedge and screw. It is the perfect compliment to your regular simple machines unit. Use the booklet to teach or review each of the simple machines. Each page covers how the machine is used, how it makes work easier, and real-world examples of simple machine. It can be printed as a booklet or mini book and as a packet. Choose the option that works best for your printer. The study guide coordinat