Arnold, Caroline. The Geography Book: Activities for Exploring, Mapping, and Enjoying Your World. New York: Jossey-Bass, 2001/Wiley, 2002. $15.95. For third grade and older. An excellent introduction to physical geography: the points of the compass, time zones, different types of maps, physical formations (continents, mountains, valleys, oceans, seas, etc.), and weather. Activities and projects throughout. Good for focused geography study.