12 year old simulator: the most mindless chatroom you will ever be in Apr 14, 2014 · Slowed growth in 12 year old. Do I worry? - posted in 13-18 years (Teenagers): Hi. I've put this in teenage section as DS is in high school (year 7). DS is 12 years+3mths and has since birth been ...

In boys, it is difficult to know exactly when puberty is coming. There are changes that happen, but they happen gradually and over a period of time, rather than as a single event. While each male adolescent is different, the following are average ages when puberty changes may happen: Beginning of puberty: 9.5 to 14 years old