what is the average head circumference of a 5 year old boy
22
There is no specific size
16 inches
3 billion miles
what is the average head circumference of a 5 year old boy
what is average neck size of a one year old
31 inches
46
22
There is no specific size
55 cm
16 inches
the average size for a 10 year old boy 4'7 is 19-21 inches
8 inches
3 billion miles
Head circumference of 3 year old?