For Teachers Putting the Simple in Simple Machines Simple Machines Simple Machines Made Simple It's Simply Machines Levers and Pulleys and Gears, Oh My! Simple Machines (3rd grade unit)  Marvelous Machines Experiments (grades 3-5) Fun with Simple Machines Activities  Simple Machines lesson plan It's So Simple! Six Simple Machines Lesson plan on simple machines Free Presentations in PowerPoint format for K-12 Science  For Kids Games & Kids Sites  Resources Simple Machines (lesson plan links)  Free Clip Art Free Presentations in PowerPoint format for K-12 Science  Video Clips for Science    All Rights Reserved    Clip Art Credit: Phillip Martin Have a great year!