Ключевые слова: background, blue, boy, caucasian, child, childhood, copy, cute, detective, discovery, education, experiment, face, glass, gray, handsome, holding, human, isolated, kid, knowledge, learn, learning, little, look, looking, magnification, magnifier, magnifying, male, people, person, portrait, preschooler, research, school, schoolboy, scientific, search, shirt, small, space, study, studying, watching, young,