There are lots of virtual worlds for kids. :
club penguin,
barbie.com
wooz world
britchicks
miss bimbo
stardoll
runescape
ourworld
zwinky
Runescape, dragonfable, adventure quest, mechquest, wizard101, and games like that are perfect for kids.
woozworld.com
Panfu is a virtual world, and Panfu is a virtual learning world for kids
not really.
yes
Connected Studios, Inc. is a creator of the virtual world, ToonsTunes.com.
Try Xivio.com, its a free 3D virtual world. Safe for kids! No download too!
No
YES!!
fairyland
jumpstart and kunfu panda world.
Dizzy wood is a virtual world for kids
Club penguin and webkinz.