Ключевые слова: activity, agriculture, asia, asian, background, care, child, concept, conservation, day, development, dirt, dirtied, earth, ecology, environment, environmental, ethnic, family, fresh, garden, gardening, germ bud, girl, green, ground, grow, growing, growth, hand, happiness, happy, helping, hope, japan, japanese, kid, leaf, life, little, nature, person, plant, sapling, seed, soil, spring, tool, tree, young,