well everyone grows at their own rate sometimes it's slow but really it depends on the family.....the time will come about the same time as their mom or dad or siblings...like if it's a guy it will...
sometimes it is breast developement, growth of pubic hair (underarms or on genitals), mood swings, broadening hips, white discharge, or you period (thought that nomally doeasnt start until about 1-2...
The main purpose of puberty, what is called its primary sexual characteristic, is for a boy's body to change so that he can produce sperm. Likeways for a girl the primary sexual characteristic is for...