The same time the girl get's her period.
The sexual desire is weak and have hard time lubricating.
As soon as it gets out of its mothers vagina
Yes, your vagina can be deformed at any age.
the vagina
It's not exactly clear what you are asking, but I am supposing you are looking for a word or phrase to identify what you describe. Vaginal atrophy is a term for the drying and shrinkage of the vagina that happens for some women with age, generally after menopause. Painful intercourse itself (a result of vaginal atrophy) can be referred to as dyspareunia.
If he ejaculates into your vagina then you can get pregnant. Size and age don't really matter.
You can start at any age!
For a young girl around the age of nine you'll feel your body start to change. The most noticeable changes at first will be that your nipples will swell a bit and your breasts will begin to 'bud'. You will get little bumps on your chest, although you won't need a bra yet. The area around your nipples may feel sore, as your little breasts begin to grow. Later you'll start to notice changes on and to your vagina as well. Your Labia Majora (outer vagina lips) will become more pronounced and your Labia Minora or Vulva (inner vagina lips) may begin to 'peek' or stick out a bit, but not necessarily. You should also start to grow a little mound of pubic hair on your vagina and Labia Majora.
you start school at the age of 4
After - Athens converted the anti-Persian Delian League which it led against the Persian Empire into an empire of their own, and used the proceeds on itself, bankrolling its Golden Age.
At any age eye cancer can start
When you can walk. 5 or 6 is a good age to start at.