Display your youth produced video, audio, photography and website at YouthSpace.net. You'll find curriculum, a forum and links to organizations working with youth. 

http://www.youthspace.net/

Girls Creating Games is an after-school and summer program designed to support the interest of middle school girls in computers and information technology.

http://programservices.etr.org/gcgweb/

http://hubblesite.org/explore_astronomy/black_holes/modules.html

My Pop Studio is a creative play experience that strengthens critical thinking skills about television, music, magazines and online media directed at girls.

http://www.mypopstudio.com/index2.php 

Google SketchUp is an easy-to-learn 3D modeling program that enables you to explore the world in 3D. With just a few simple tools, you can create 3D models of houses, sheds, decks, home additions, woodworking projects - even space ships. And once you've built your models, you can place them in Google Earth, post them to the 3D Warehouse, or print hard copies. Download a free version here:

http://sketchup.google.com/  

Play our fun environmental games, watch and interact with our animations, wise up on some facts and figures and download our screensavers - and learn about the environment at the same time...!

http://www.environment-agency.gov.uk/fun/?version=1&lang=_e

Hundreds of tutorials demonstrating the types of projects Flash can be used for.

http://www.flashkit.com/tutorials/