yes , he did,but in Islam if the girl had a period already , she has become a women ,also if the boys have grown hair they are man in Islam.
I think you should not talk about things you have no understanding for!!
Because at this point , no matter what anybody is telling you , you will reject it , because you simply don't believe in Allah and that He knows that, which we don't know out of His wisdom!
And that everything is decreed for a reason!