Ключевые слова: analyzing, background, biology, biotechnology, chemist, chemists, child, children, classmates, coats, discovery, education, equipment, excited, experiment, flasks, girl, kid, knowledge, laboratory, learn, learning, length, lesson, looking, medical, medicine, microscope, people, person, preteen, reagents, research, schoolgirl, science, scientific, scientist, scientists, serious, smiling, student, study, studying, technology, test, tube, tubes, tuition, white, young,