Club Penguin is a free virtual site for kids. Also try Millsberry or Neopets, their not virtual, but their free and fun!
www.mandm313.webs.com!
Try Xivio.com, its a free 3D virtual world. Safe for kids! No download too!
YES!!
yes it is. yes its free. its one of the best virtual kids sites out there. my kids enjoy playing it everyday.
Webkinz?
MoshiMonsters.com ClubPenguin.com
weeworld.com migoland.com
Try to use some sitebuilders. You can find them in Google
There are many online kids game free of charge. For example, most of HP games are free of charge and you can get on the HP website, HP.com.
secretbilders
www.clubpenguin.com
You can find more information about free children's game on the PBS kids website. On this website, there are games that children can play and there are also links to other children game sites.