Machines

=Ed Heads is a free resource designed to enhance student learning through the use of educational games. Each activity includes lesson plans and additional resources.=

Activities that you might use include:
 * Simple Machines or visit []
 * Compound Machines or visit []

Check out this site. You have to sign up to become a member first, but it is free. []

Here is a site that shows examples of different mechanism, like cams and linkages []