Know Your World is a series of eight textbooks (Books 1-8) for primary to lower secondary classes. Books 1-5 are simple, interesting, and useful, designed especially to stimulate the thinking skills of children and to increase their involvement in the learning process. Books 6, 7, and 8 introduce students of lower secondary classes to new concepts and build on some previously-learned concepts in detail, and with increased depth. The scope of these books includes topics from history, geography, economics, civics, and culture, offering a rich blend of historical perspectives and contemporary issues.