Difficult growing up … Go to any classroom where teenagers 11-16 years old study. How different they are! Different ratios of height and weight, eye and hair color … In addition, they differ from each other in
Problem skin of adolescents
Difficult growing up … Go to any classroom where teenagers 11-16 years old study. How different they are! Different ratios of height and weight, eye and hair color … In addition, they differ from each other in