The dramatic change from child to adult is explored in a three-part insight into adolescents. The opening programme observes girls of different ages, background and cultures as they reach puberty, looking at how they, and those around them, handle the changes.The dramatic change from child to adult is explored in a three-part insight into adolescents. The opening programme observes girls of different ages, background and cultures as they reach puberty, looking at how they, and those around them, handle the changes.