Ключевые слова: background, bin, biodegradable, boy, children, class, cleaning, closeup, concept, container, cover, day, disposal, earth, eco, education, environment, footprint, friendly, fun, garbage, girl, green, having, header, helping, home, kids, lifestyle, living, mother, panorama, paper, pollution, recycling, school, siblings, sustainability, teacher, throwing, trash, tube, waste,