Fly over the Everglades in Florida or visit the Sierra Nevada in California! Your students will experience 50 different aerial views with the stereo photographs and radar images taken by the U.S. Geological Survey and compiled in this book. Included are three-dimensional images and topographic maps of major landforms and structural features, such as mountains, rivers, rock formations and glaciers. Stereoscope glasses (listed separately as AP5264) are needed to view the images in three dimensions. 100 pages, 8½" × 11", spiral-bound.