1. Simple Machines
   Learn about simple and compound machines while you explore the House and Tool Shed
   http: //edheads.org/activities/simple-machines/
   
   
2. Simple Machines
   A machine is a tool used to make work easier. Simple machines are simple tools used to make work easier.
   http: //fi.edu/qa97/spotlight3/spotlight3.html
   
   
3. InventorsToolbox: The Elements of Machines
   
   http: //mos.org/sln/Leonardo/InventorsToolbox.h...
   
   
4. Classroom Activity: Sketching Gadget Anatomy
   
   http: //mos.org/sln/Leonardo/SketchGadgetAnatom...
   
   
5. ProTeacher! Simple Machines
   Simple Machines lesson plans for elementary school teachers in grades K-5 including pulleys , information about levers,inclined planes, screws experiments, classroom and teaching ideas.
   http: //proteacher.com/110064.shtml
   
   
6. PBS Teachersource - Mathline - Neighborhood Math
   PBS teacher lesson plans, online activities, classroom resources, and professional development projects are available at this public PBS education Web site.
   http: //pbs.org/teachersource/mathline/concepts...
   
   
7. Motion Energy and Simple Machines
   In this unit you will investigate Newton's Laws of Motion and the concepts of potential and kinetic energy..
   http: //necc.mass.edu/MRVIS/MR3_13/start.htm
   
   
8. Gadget Anatomy
   Which gadets have simple machines?
   http: //mos.org/sln/Leonardo/GadgetAnatomy.html...
   
   
9. Teachers.Net Lesson Exchange: Simple Machines (Elementary, Science
   
   http: //teachers.net/lessons/posts/215.html
   
   

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