Now here is a great site for covering the basics in Electronics:

__http://www.twysted-pair.com/down1.htm__ Download Learn Electronics Part One At the above site is a great little free tutorial on basic electricity and electronics. It has great explainations and little animations to help students learn the basic concepts behind electronics. I could see having students going to the site, download the application and use it for drill and practice on the basics in electronics. The site includes a basic tutorial, a practice exercise, and an introduction to troubleshooting. The best parts are - its free and it is well done! If you wish, click on the "Download Learn Electronics Part One" link above and it will start the download immediately and int the process it gives an option of "No questions asked installation", now that is simple.Very user friendly site and again, well done!