Hi DoctorZen. I've just been reading SLU and came across your post about your friend who is looking for places to go as a child avie. it's difficult because the child avie community is so diverse, but first port of call should be the inworld group "Second Life Children", theres a lot of helpful people there. if they are interested in steampunk then the group "steampunk kids" is a good one to join which includes the babbage urchins. here's a video of what they get upto
YouTube -
Or if they prefer less RP and something more modern how about joining the goonies, a little history here
YouTube - Oh, and take a look at his other uploads.
Hope that helps.
Sam