Ключевые слова: analysis, analyzing, background, blue, bottle, capillarity, capillary, chemical, chemist, chemistry, children, color, discovery, drop, education, equipment, experiment, fluid, game, glass, glasses, glassware, green, home, industry, kids, lab, laboratory, learning, liquid, pharmaceutical, playing, reaction, red, research, science, scientific, scientist, smart, solution, test, toxic, transparent, tube, water,