This work is one of a series of readers from NASA-sponsored Project 3D-VIEW (Virtual Interactive Environmental Worlds), an interdisciplinary, curriculum-based program for middle schools.

Glen Schuster, Project Director
www.3dview.org
U.S. Satellite Laboratory, Inc.

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© 2006 U.S. Satellite Laboratory, Inc.

Ilustrations by Rawn Gandy
Cover photos and photos on pages 35, 38, 45, 46, 48, 50
Courtesy of www.BigSkyFishing.com
Layout by Ricardo Forero
Cover by Tara Alvarez