Ключевые слова: africa, air, america, antarctica, asia, australia, business, city, concept, continent, country, diagram, draw, drawing, earth, education, europe, fly, geography, global, globe, hand, holidays, idea, international, map, nation, pen, plan, plane, planet, presentation, screen, sketch, student, summer, teaching, tower, transport, travel, trip, white, working, workshop, world, worldwide, writing,