National Geographic Weekend Explorer 3-D CD-ROM

National Geographics TOPO! State Series Weekend Explorer 3-D CD-ROM is for outdoor enthusiasts who love exploring on their weekends, but dont need detailed full state coverage of every nook and cranny. Simply insert this affordable CD-ROM into your home computer or laptop. With 11 areas focused on recreation regions near metropolitan areas, the TOPO! State Series gives you 3D views of roads and trails, elevation profiles, and updated street information so youre never left stranded. Plan your trip, print out the maps youll need for the road, and plug your GPS into your computer to transfer route information if youre heading into the woods. *See sizing chart for computer system requirements.