Ключевые слова: abstract, africa, algeria, background, child, concept, congo, continent, cost, country, culture, earth, egypt, environment, ethiopia, ethnic, exotic, feeding, geography, guinea, help, idea, kenya, kid, land, letter, map, morocco, nature, nigeria, object, people, planet, poor, presentation, safari, school, somali, student, sun, symbol, text, tourism, travel, tunisia, uganda, wild, word, world, zebra,