They dont. Unless your name is Justin.
6th or 7th grade
I think 12 years old should be called "child"
It depends on your birthday. But 12 years is 105,189 hours.
All the 12 year olds I know are 110-90
11 years oldI thought it was 13.
4'2
5 years play it
A Tween is 11-12 years old. A pre-TWEEN is 9-10 years old. Ten year olds are immature, so they are not classified as tweens. Eleven year olds are mature and so are twelve year olds.
Job restrictions for 12 year olds will vary. Most of the time, in many locations, children that are only 12 years old can't work at all. They have curfews.
12-18 months
12 year olds are not teenagers. 13 to 19 are teenage years because the word ends with 'teen'.
The average age is turning 13 years old that year but there are a lot of 12 year olds and a few 14 year olds. Answer 2: You start year 7 at 11 years old and turn 12 in the year.