Well I know lots of fun and FREE games:
Ecobuddies
Pandanda
storyjumper
Sparkcity
Woogi world
Ty girls (Need to buy a Ty girls doll)
Webkinz (HAVE TO buy a webkinz plush toy or it won't let you play)
Buildabearville
Wiglington and Wenks
Secret builders
Wizard101 (Download)
Hello Kitty Online (Download)
Pixie Hollow
Woozworld
Panfu
LPSO (Now CLOSED!)
Toontown
Moshi monsters
Fantage
And that are all of the free virtual worlds that are FREE and for kids that I can think of. Hope I helped!
Try Xivio.com, its a free 3D virtual world. Safe for kids! No download too!
MoshiMonsters.com ClubPenguin.com
secretbilders
here are 3 jumpstart free realms clubpenguin
Free Realms is my favorite, it's fun, free, and awesome!
Webkinz.com, babydow.com, pixiehollow.com, superpokepets.com, and howrse.com are all good Web sites for kids.
yes there is. fantage. fantage is a wonderfull place. :).
fantage
Zombie Dooks, Vampire Virtual
you can go on moshimonsters.com webkinz.com clubpenguin.com weeworld.com and many more!
moshi monsters binweevils moviestarplanet fantage club peinguin
yes