The Essential Learning Products 'It's Our World' series is structured according to five fundamental themes of geography as developed by a committee and the Association of American Geographers. The themes are Location, Place, Human-Environment interaction, Movement and Region. ESSENTIAL LEARNING PRODUCTS PRACTICE BOOK C encourages children to work individually and at their own pace. A theme or concept is presented and followed by practice exercises. Students can practice immediately what they have learned. Appropriate responses appear at the end of the book. Activities to Do at Home are found on pages 52 and 94.