Clever study materials for teens merge humor and learning.
Nonprofit site that empowers Millennials to get involved.
Teens share detailed stories of addiction and recovery.
DIY site encourages kids to tinker, create, invent, think.
Publishing thoughts can be easy -- but use safety features.
Share thoughts with a select few -- or the entire world.
News site with good intentions but some iffy content.
Create a dancing elf version of yourself.
Slick video site features racy vids and shopping links.
TV show site unites fans and stokes audience participation.
This site lets amateurs write and share their own takes on the popular vampire stories.
MySpace-like site lets you create your own social network.
Mega music site with videos, news and more.
MTV virtual world with lots to do -- and buy.