Ключевые слова: activity, agriculture, collaboration, conservation, cultivation, dig, dirt, earth, earth day, ecologist, ecology, ecosystem, environment, fertilizer, forest, forestation, garden, gardening, grow, growing, growth, hand, helping, leaf, life, man, nature, plant, plantation, planting, preserve, process, protection, reforestation, regeneration, replantation, responsibility, roots, save the world, seed, seeding, seedling, shovel, soil, spring, support, sustainable, together, tree, watering,