Ключевые слова: academic, analysis, analysis tools, beakers, blue, bottles, chemical, chemistry, chemistry set, color change, colorful, demonstration, education, educational tools, equipment, experiment, experimentation, fluid dynamics, glass, lab work, laboratory, laboratory techniques, liquid samples, liquids, materials, mixing, mixing experiments, observation, orange, reaction, research, safety, science, science class, scientific method, studying, substances, test tubes, transparent, trials,