Daniel+Calvetti+and+Patrick+Saxon

​ Puberty by D.Calvetti & P.Saxon Between the ages of 9 and 14 most boys and girls begin to notice changes taking place in their bodies. These changes occur over a number of years and is know as puberty. The changes are different in boys and girls and will start at different times and take place at different rates. Puberty starts when extra amounts of chemicals called hormones start to be produced in the body. These hormones guide the changes that take place in the body. As well as causing physical changes these hormones also cause emotional changes.

Physical Changes in Girls Social Changes in Girls Physical Changes in Boys Media affects on Teenagers