Ключевые слова: agriculture, background, care, child, clean, concept, conservation, day, development, earth, eco, ecology, energy, environment, environmental, forest, fresh, friendly, global, globe, grass, green, growing, growth, hand, hands, holding, leaf, life, natural, nature, people, planet, plant, plastic, protect, protection, responsibility, save, seed, seedling, social, soil, spring, sunlight, sustainability, sustainable, tree, water, world,