Ключевые слова: alchemist, analysis, analyzing, beaker, biology, book, books, chemical, chemist, chemistry, coat, crazy, discovery, doctor, education, equipment, experiment, flask, formula, funny, glass, glasses, goggles, humor, humorous, inspecting, inventor, lab, laboratory, liquid, looking, mad, man, medical, medicine, microscope, professor, reaction, read, reading, research, science, scientific, scientist, steam, study, studying, test, tube, tubing,