Here are some links that you may find useful.

Reference

Merriam-Webster Online
MapQuest

How Stuff Works

How Stuff Works main site
How PC's Work
How the Internet Works
How CD Burners Work

Technology in Education 

Using Microsoft Products in Education
U.S Department of Education Office of Educational Technology

Technology

ZDNET-Technology Tools, Tips, and Products
C/NET-Technology Tools, Product Reviews, Downloads

Web Site Creation

HTML Cheatsheet
HTML Clinic
HTML Goodies
Clipart