Ключевые слова: abstract, background, beaker, chemical, chemistry, cloud, concept, cover, design, discipline, education, element, equation, examine, experiment, formation, formula, green, icon, idea, illustration, information, inspiration, instruction, knowledge, laboratory, learn, learning, molecule, physics, poster, presentation, process, research, schedule, scheme, school, science, scientific, sign, silhouette, student, stylization, subject, symbol, test, tube, university,