Ключевые слова: african, analysis, beaker, biology, black, boy, chemistry, child, class, classroom, color, concept, discovery, education, equipment, experiment, flask, glasses, goggles, gown, hairstyle, kid, knowledge, lab, laboratory, learn, learning, lesson, liquid, little, looking, microscope, people, person, project, room, school, science, scientist, student, study, technology, teenager, test, white, young, youth,