Ключевые слова: activity, agriculture, asian, child, children, conservation, development, dirt, drop, earth, ecology, energy, environment, family, fertilizer, finger, fresh, gardening, ground, grow, growth, hand, happiness, helping, kid, land, leaf, learning, life, little, nature, outdoor, plant, protect, sand, school, seed, seeding, seedling, soil, spring, sprout, sustainable, tree, vietnam, woman,