an 13 year foot size should be around an 8 or 9
There is no size which your feet 'should be' at any age, generally taller boys have larger size feet, so if you are taller than most of the other boys when you are 13 your feet are likely to be larger too.
1 inch
it depends on how they have developed but normally 30-36 A.
5000000000000 pound
I dont know what you mean by big. If you were more specific i could help out more.
the reason is that children , which is exactly what a 12 year old is, should not date! This is much too young!!!!
11inches
4 feet two inches, 70.4 pounds.
not always because some ten year olds are quite big
A 4/4 cello is a full size, usually 12-13 year olds to 30-40-50 year olds depending on how big you are.
third grade is not hard for most 8 year olds if they have a hard time learning it is hard they will have big challenges
about as big as mine, and im 11, so im saying a 2 year old is smarter than me
Around 2.5 to 3 inches.