Ключевые слова: beaker, biology, bottle, bottles, chemical, chemistry, clear, color, colored, colorful, container, equipment, experiment, flask, four, glass, glassware, group, harmony, industry, instrument, lab, laboratory, liquid, matrass, medicine, orange, pharmacology, pharmacy, pink, red, reflection, reflections, research, science, scientific, scientifical, substance, test, tests, tool, transparent, tube, yellow,