Videos and activities are fun, accurate, and valuable.
Game design site promotes creation and sharing.
Is your tween hungry for knowledge? Point them here to find resources and information in kid-friendly form.
Fun games and a strong push to buy Poptropica membership.
Great way for kids to learn critical thinking.
Info and games designed to boost math's fun factor.
Mag site smartly tackles teen girls' interests and issues.
Facebook-lite gets a lot right, but watch out for games.
As a resume-builder and a soul-satisfier, this not-for-profit site lets kids take action on issues they care about.
Great for creative gamers, this site lets kids design their own games to play and share.
Engaging virtual world brings Harry Potter to life.
With music, videos, games, and a virtual world, this site rocks out.
Vast video site entertains and educates; iffy stuff abounds.
Build your own radio stations based on common song elements.
Social site connects friends, requires privacy.
Mostly tame entertainment portal has iffy off-site links.
Publishing thoughts can be easy -- but use safety features.
Site unveils new chat tool, makes it easier to find friends.
A few fun extras for fans of the book series.
Virtual world with games and some smart parental controls.
Outstanding learn-to-read site sure to engage little ones.
Video site has social networking, lots of ads.
A commercial yet easy and educational site for preschoolers.