Ключевые слова: asian, beaker, boy, cheerful, chemical, chemist, chemistry, child, curiosity, discovery, education, enlarge, enthusiastic, focus, foreground, fun, glance, happy, holding, joyful, kid, lab, laboratory, lifestyle, liquid, loupe, lovely, magnifier, magnify, male, people, person, playful, portrait, posing, pupil, research, researcher, retort, science, scientific, scientist, selective, substance, sweet, test, testtube, tube, vietnamese, zoom,