Ключевые слова: 3, appliedsciences, background, biochemistry, biology, black, blackboard, blue, chemistry, chlorophyll, coat, college, collegues, colorful, coworkers, development, discovery, environmental, flask, formulas, general view, glassware, handwriting, industry, laboratory, liquids, mask, mathematics, measurement, medicine, method, microbiology, microscope, molecular, pharmacology, physics, professional, psychedelic, research, school, science, student, studying, teacher, technology, three, toxic, white, worktable,