On  December 4th, a family gathering was held with the members of Isfahan Birth Cohort in the conference room of Shahid Beheshti hospital. In this meeting, the importance of physical activity during childhood was clarified and appropriate activities in each age group were introduced by a sport specialist. Then, a lecture on the normal development of visual ability during infancy, function of lacrimal glands and necessary eye and visual examinations during childhood was presented by the team's ophthalmologist. At the end, common dermatologic complaints during first years of life were explained to the parents and best lotions, natural oils and creams  for the better skin protection during infancy and childhood were introduced bythe team's pediatric dermatologist.