Why are some 12 year old girls taller than boys of the same age

Kids tend to get taller at a pretty steady pace, growing about 2.5 inches (6 to 7 centimeters) ea...

Some children may be abnormally tall for their age from an early, ... for girls start about two y...

Girls eight years old are heavier than boys in proportion to what they will weigh at 18 or 20. At...

First of all, no. They aren't all supposed to be taller. It's true that often girls have a growth...

Girls typically start puberty a year or two before they get their first period and the average ag...