I think you mean 12 YEAR olds, and I don't think they should... It's really dangerous
yes
because there way to young and not a full adult!
yes
I do it but I'm not sure I should
1 inch
12 yr olds should not worry about that.
I think 12 years old should be called "child"
All the 12 year olds I know are 110-90
he really should
if you want them to get proper practice it should be 10ft
Sure, for school use
Girls 10/12