The learner will: 1.01 define these terms: force, work, machine, simple machine, compound machine. 1.02 explain how machines help you do work. 1.03 identify the six types of simple machines, explain how each help you do work, and give examples of each. 1.04 explain how compound machines are made up of more than one simple machine. 1.05 construct and/or use a simple inclined plane, a screw, a wedge, pulleys (fixed and moveable), lever, and wheel and axle.