Group 882 students Ani Grigoryan and Ophelia Stepanyan initiated the organization of an open Biology lesson on vision in frames of the theme “Senses”. With their teacher Nelli Grigorian’s and the head of the Biology Department Narine Qsajikyan’s support the lesson was held in a lively atmosphere, it was full of useful information. Ani Grigoryan and Ophelia Stepanyan had visited “Shengavit” Medical Center in frames of their research. They’d watched how vision’s examined, had an interview with doctors and made a video, which was presented to their classmates. The structure of the eye, eye diseases and deviations, as well as a number of issues related to eye hygiene were discussed during the open lesson. Ani and Ophelia had prepared information on the complex of exercises that’s required to preserve one’s eyesight. The head of the Biology Department Narine Qsajikyan said that the open lesson, initiated by Ani Grigoryan and Ophelia Stepanyan, could become an inspiring example for the others to present high-quality and interesting research works.