marchmeeting

What is a Computer?
http://www.jegsworks.com/Lessons/lesson1-2/lesson1-1.htm

Types of Computer
http://computer.howstuffworks.com/question543.htm

Semiconductors?
http://computer.howstuffworks.com/diode.htm

How does a computer work
http://www.ducksters.com/kidtech/whatisacomputer.php
http://www.kids-online.net/learn/clicknov/clicknov.html