Ключевые слова: background, banner, biochemistry, biology, business, chemical, chemistry, concept, day, design, development, ecology, education, elements, graphic, greeting, idea, innovation, international, laboratory, learning, medical, modern, november, peace, peace and development, pharmaceutical, physics, planet, professional, promotion, research, school, science, science day, scientific, scientist, social, symbol, technology, world, world science day, worldwide,