Wang Yanhua, director of Optometry Center in Taiyuan Aier Eye Hospital, teaches students in Wanbailin Experimental Primary School how to prevent poor eyesight, Taiyuan, June 6. An eye care event targeting children and teenagers in Shanxi province was launched to commemorate the National Eye Care Day. Through the event, glasses will be offered for free to 500 children and teenagers from impoverished families with myopia and 50 young patients with strabismus will each receive 1,000 yuan ($156.46) for their treatment fees. [Photo/Shanxi Daily]