The World Book Dictionary (c) 2002 World Book, Inc. All rights reserved.

Various images from The Dynamic Human: the 3D visual guide to anatomy and physiology, (c) copyright of Wm. C. Brown Publisher, 1996.

Map data (c) 2002 MapQuest.com, Inc.

Various animal and insect sounds (c) 1995. All rights reserved. Library of Natural Sounds, Cornell Laboratory of Ornithology, Ithaca, New York; Corelli/Jacobs Recording, Inc., New York, NY 10036.

Various bird and animal sounds (c) Borror Laboratory of Bioacoustics, Department of Zoology, The Ohio State University, Columbus, OH 43210, all rights reserved; Associated Production Music, Hollywood, CA 90028-9804.

Various audio pieces (c) Network Music, San Diego, CA 92128.

Various audio pieces courtesy of Crosstown Audio, Inc., Atlanta, GA 1996. All rights reserved.

Various production services courtesy Crosstown Audio, Inc.; IBM Digital Video Services; Brick House Editorial

Various music selections (c) Associated Production Music.

Voice-overs for various videos and animations: James Aubrey, Wendy Bailey, Kate Binchy, Nicholas Willmot, Kevin Moore, Martin Crewes.

Various media assets courtesy of and/or copyright by the following parties: NASA; National Archives; NBC News Archives; WGBH; Eclipses animation-Moon Eclipse, Second Line Search, Inc./Patrick Wiggins/Hansen Planetarium; Phases of the moon animation-Moon Phases, Second Line Search, Inc./The Observatories of the Carnegie Institution of Washington; Recycling videos-Recycling Division of Reynolds Metals Company; Totem pole video-Gitanyow and Gispayax villages, courtesy of 'Ksan Associates, Inc., British Columbia, Canada; The Diner video-"George Segal 'The Diner' 1964-66 Medium: plaster, wood, chrome, laminated plastic, Masonite, fluorescent lamp, 93-3/4" x 144-1/4" x 96". Collection Walker Art Center, Minneapolis, gift of the T.B. Walker Foundation, 1966"; pictures in videos: Shiva video-Nataraja: Shiva as King of Dance. South India, Chola Period, 11th century. Bronze, H. 111.5 cm. (c) 1996 Cleveland Museum of Art, Purchase from the J. H. Wade Fund, 1930.331. All rights reserved.

Excerpt from "I Have A Dream" by Martin Luther King, Jr. (c) 1963 by Martin Luther King, Jr.; copyright renewed 1991 by Coretta Scott King. Reprinted by arrangement with The Heirs to the Estate of Martin Luther King, Jr., c/o Writers House, Inc. as agent for the proprietor.

Various video clips courtesy of Second Line Search, Inc.

Various video clips courtesy of Archive Holdings, Inc.

Various video footage courtesy of The Image Bank, Inc.

NFL video footage copyright NFL Films, 1997.

Soccer video footage provided by Action Sports Adventure, Inc.

Third Test Ashes 1997 footage courtesy of BBC Worldwide Ltd.

Additional video footage and audio recordings provided by Fagan Productions Limited.

Audio and video compression and 3D animations provided by Peak Image Communications, Inc.

Audio recording, editing, conversion, and compression provided by Sparrow Sound Design

iPIX(tm) (Bubble Views) by Internet Pictures Corporation (r).

Various animations created by Engineering Animations, Inc., The Film & Tape Works, Inc., and Peak Image Communications, Inc.

Simulations created by Applied Research Associates, Inc.

Various media segments produced by Blair Holmes.

Paddington font created by Stephen Moye.

Faktos font created by Cory Maylett.

Beanie and Shelldon fonts created by Jon Jaffe.

Timeline illustrations by Rick Incrocci, Yoshi Miyake, Tak Murakami, and John Zielinski.

Flags artwork adapted from Cliptures(tm) by Dream Maker Software (c) 2001.

Microsoft and Windows are registered trademarks of Microsoft Corporation.

QuickTime and the QuickTime logo are trademarks used under license.

Other company, product, and service names may be trademarks or service marks of others.