300mW Burning Lasers
Blue, Red, Green Laser Pointers Slash, Light Matches, Pop Balloons
www.wickedlasers.com

What's Out There
Stephen Hawking Intro, 180 photos of space phenomena, clear text.
www.wotbook.com

The truth is simple
Where did we come from? What will happen to us?
www.TheAnswerToTheQuestion.com

Astronomy & Geophysics
The latest News and Reviews in Astronomy and Geophysics
www.blackwellpublishing.com/aag

Discovery Learning Online
Exponential Learning. Discovery's Video Homework Tool. Free trial.
www.DiscoveryLearningConnection.com