This course is a study of the World and its physical features including mountains, rivers, boundaries of countries, cities, and the effect of location on climate, resources, population and products. A variety of illustrations and maps are used to help the student to understand the continents and nations of the world. Each complete subject set includes everything you need for one student for one year. Because the set is complete, you are assured that Study Guides, Study Guide Answers, Test and Quizzes, and Test and Quiz Answers are included and are the latest edition available.