When they see something and they think....what the...
When they can sit up on their own.
There's a range, but most are able to sit up (if you put them there) at 4 to 6 months.
Yes up to age two. The child must sit in your lap.
between 6-8 mmonths
No because the cant sit up
aliens don't have babies i really know that a alien cant have a baby. All i want to do when i grow up is study the stars but i know aliens cant have babies because i already study aliens and the stars.
About 15 or 16.
they sit on them
There are many 3 month old babies that can sit with support. You do need to make sure the baby can hold their head up.
Well unfortunately on PetVille I believe you cant have babies
Alien egg babies cant have babies anyway.