DK Workbooks: Geography, Fourth GradeBy: DK Series: DK Workbooks Perfect for children ages 9 and 10, this workbook develops the further understanding of geography of fourth graders and contains curriculum aligned exercises on topics including a more detailed look at each continent, physical features, and types of maps, with a focus on different maps of the United States. Level by level, the write in DK Workbooks: Geography series offers at home practice that kids actually enjoymaking