Boys and girls grow rapidly in the first half of puberty, and they stop growing when puberty is completed. Hormone signals from the brain will tell the body that it is time for puberty to start. The signals will go to the ovaries in females, and the testes in males.
http://www.medicalnewstoday.com/articles/156451.php
Girls usually complete puberty around ages 15–17, while boys usually complete puberty around ages 16–17. The major landmark of puberty for females is menarche, the onset of menstruation, which occurs on average between ages 12–13; for males, it is the first ejaculation, which occurs on average at age 13.
https://en.wikipedia.org/wiki/Puberty
Puberty is what happens in children's bodies that changes them into adults. After puberty, people are able to make children. A girl who has gone through puberty can become pregnant and have a baby. At puberty, a boy's body begins making sperm and he starts to be able to ejaculate, which is semen coming out from his penis when he is sexually excited.
https://simple.wikipedia.org/wiki/Puberty
Physical growth—height and weight—accelerates in the first half of puberty and is completed when an adult body has been developed. Until the maturation of their reproductive capabilities, the pre-pubertal physical differences between boys and girls are the external sex organs.
https://en.wikipedia.org/wiki/Puberty
Because puberty is the time in a child's life when he or she becomes able to make children, this is seen as very important. Therefore, people in many countries around the world have different ways of marking this event.
https://simple.wikipedia.org/wiki/Puberty
As boys enter puberty, the scrotum becomes thinner and redder, and the testicles start to grow. Around the age of 13 years, the penis grows and lengthens. The voice box, or larynx, gets bigger, the muscles or vocal cords grow, and the voice will break or crack, and eventually become deeper.
http://www.medicalnewstoday.com/articles/156451.php
The age at which puberty begins varies between individuals; usually, puberty begins between 10 and 13 years of age. The age at which puberty begins is affected by both genetic factors and by environmental factors such as nutritional state and social circumstances.
https://en.wikipedia.org/wiki/Puberty
Puberty is started by hormones, which are chemicals that tell parts of the body to do things. Today, on average, girls start puberty at age 10 or 11, and boys at age 11 or 12. However, people all over the world start puberty at different ages.
https://simple.wikipedia.org/wiki/Puberty
As children approach their early teens, puberty begins. These are the changes that will lead to adulthood, and the ability to have children. The developments affect the body in terms of size, shape, and composition, as well as internal body systems and structure. Psychological and social changes also take place.
http://www.medicalnewstoday.com/articles/156451.php
Puberty is the process of physical changes through which a child's body matures into an adult body capable of sexual reproduction. It is initiated by hormonal signals from the brain to the gonads: the ovaries in a girl, the testes in a boy.
https://en.wikipedia.org/wiki/Puberty
what is male puberty
Male puberty is a boy's body begins making sperm and he starts to be able to ejaculate, which is semen coming out from his penis when he is sexually excited. Male puberty means a boy's body begins making sperm and he starts to be able to ejaculate, which is semen coming out from his penis when he is sexually excited.