Credits and Acknowledgements: Photography:

Images – History

• Abraham Lincoln at the Gettysburg Address by Jean Leon Gerome Ferris, © Bettman/Corbis
  (Kindergarten/Unit 14)
• Actual photo of the area Dayr al Bahir, © 2001 Corbis. All rights reserved
  (Grade 1/Unit 4)
• Adult penguins molting, © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 7)
• Aerial of Rio de Janeiro and Beach Rio de Janeiro, Brazil, © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 6)
• Amazon, © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 1)
• Ancient bridge in China, © Historical Picture Archive/Corbis
  (Grade 2/Unit 13)
• Antarctica, © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 1)
• Antarctic coastline, © 2001 Corbis. All rights reserved
  (Kindergarten, Unit 7)
• Asian Children, © Steve Vidler/SuperStock
  (Kindergarten/Unit 4)
• Augustus, the first Roman Emperor, © Bettman/Corbis
  (Grade 2/Unit 3)
• Australian Landscape, Digital Imagery, © copyright 2001 PhotoDisc, Inc.
  (Kindergarten/Unit 2)
• Bamboo Forest (Slide Show 2), © Keren Su/CORBIS
  (Kindergarten/Unit 4)
• Big Ben, House of Parliament, London, England, © Steve Vidler/SuperStock
  (Kindergarten/Unit 3)
• Blue Gate and Mosque, Fes, Morocco, © 2001 Corbis. All rights reserved
  (Grade 2/Unit 8)
• Boats on the Yangtze River in Sichuan, China. (Slide Show 1), © Charles & Josette Lenars/CORBIS
  (Kindergarten/Unit 4)
• Boulmane in the Dades Valley, Morocco, Digital Imagery, © copyright 2001 PhotoDisc, Inc.
  (Kindergarten/Unit 5)
• Buckingham Palace, London, England, © Paula Gerard
  (Kindergarten/Unit 3)
• Bust of Hatshepsut, Digital Imagery, © copyright 2001 PhotoDisc, Inc.
  (Grade 1/Unit 4)
• Bust of Julius Caesar, © Archivo Iconografico, S.A./Corbis
  (Grade 2/Unit 3)
• Castle in Dunkfield, Scotland, © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 3)
• Castles Schloss Neuschwanstein, Bavaria, Germany, © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 1)
• Cattle grazing on Pampas, Digital Imagery, © copyright 2001 PhotoDisc, Inc.
  (Kindergarten/Unit 6)
• Chinese New Year Parade in Hong Kong, © Kevin Fleming/CORBIS
  (Kindergarten/Unit 4)
• Chinese Table Setting, Digital Imagery, © copyright 2001 PhotoDisc, Inc.
  (Kindergarten/Unit 4)
• Chinstrap Penguin Chicks, © Joe McDonald/Corbis
  (Kindergarten/Unit 7)
• Cinderella's Castle, Magic Kingdom, Orlando, Florida, © The Purcell Team/Corbis
  (Kindergarten/Unit 3)
• Collesseum, © Dave Bartruff/CORBIS
  (Grade 2/Unit 4)
• Colonial Jamestown, © Roman Soumar/Corbis
  (Kindergarten/Unit 11)
• Colosseum, Rome, Italy, © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 3)
• Crusaders, © Archivo Iconografico, S.A./Corbis
  (Grade 2/Unit 11)
• Decorated Throne of Tutankhamen Ca. 1347-1337 B.C. Wood, gold leaf, semi-precious stones, and multicolored glass paste 102 cm high, 54 cm wide, 60 cm deep Egyptian Museum, Cairo, Egypt , © 2001 Corbis. All rights reserved
  (Grade 1/Unit 2)
• Detail of the Stele of Hammurabi; Hammurabi, Babylonian king from 1792-1750 B.C., receiving the law from Shamash, the sun god., © Gianni Dagli Orti/CORBIS
  (Grade 1/Unit 3)
• Detail Showing Constantine from Battle of Constantine and Maxentius by Peter Paul Rubens, © Burstein Collection/Corbis
  (Grade 2/Unit 5)
• Downtown Tokyo, Japan (Flash Animation), © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 4)
• Earth from Space, © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 1)
• Echidna, © Paul A. Souders/Corbis
  (Kindergarten/Unit 2)
• Egyptian man/camel in front of pyramids, © Steve Vidler/SuperStock
  (Grade 1/Unit 2)
• Egyptian pharoh statues © Steve Vidler/SuperStock
  (Grade 1/Unit 4)
• Eiffel Tower, Paris, France, Copyright © 1998-2001 EyeWire, Inc. All rights reserved.
  (Kindergarten/Unit 3)
• Emperor Penguin and Chick, © Kevin Schafer/CORBIS
  (Kindergarten/Unit 7)
• Emperor Penguins Dive into Water Antarctica, © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 7)
• Emperor penguins in rookery, © Frank Lane Picture Agency/Corbis
  (Kindergarten/Unit 7)
• Emperor Penguins with Chick, © Frank Lane Picture Agency/Corbis
  (Kindergarten/Unit 7)
• Emu, © Earl & Nazima Kowell/Corbis
  (Kindergarten/Unit 2)
• Expedition to the Land of Punt: Parehu and Ati, © Gianni Dagli Orti/CORBIS
  (Grade 1/Unit 4)
• Expedition to the Land of Punt: Two Servants, © Gianni Dagli Orti/CORBIS
  (Grade 1/Unit 4)
• Felucca Boat with cargo on the Nile River, © Bojan Brecelli/Corbis
  (Grade 1/Unit 3)
• Girl looking at globe, © Todd Gipstein/NGS Image Collection
  (Kindergarten/Unit 1)
• Glass Blower at work, © Macduff Everton/Corbis
  (Kindergarten/Unit 3)
• Golden Buddha statue in Bodh Gaya, India, © Eye Ubiquitous/CORBIS
  (Grade 1/Unit 7)
• Gondolier on Grand Canal, Venice, Italy, Digital Imagery, © copyright 2001 PhotoDisc, Inc.
  (Kindergarten/Unit 3)
• Grand Canyon, © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 1)
• Great Barrier Reef, © Steve Vidler/SuperStock
  (Kindergarten/Unit 2)
• Great Barrier Reef, Digital Imagery, © copyright 2001 PhotoDisc, Inc.
  (Kindergarten/Unit 1)
• Great Wall of China, © Holton Collection/Superstock
  (Kindergarten/Unit 1)
• Great Wall of China (Slide Show 2), © Holton Collection/Superstock
  (Kindergarten/Unit 4)
• Great Wall of China, © Steve Vidler/Superstock
  (Grade 1/Unit 8)
• Hagia Sophia, © David Samuel Robbins/Corbis
  (Grade 2/Unit 6)
• Himalayan Mountains (Slide Show 1), © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 4)
• Hiroshima Castle, Japan, © Michael S. Yamashita/Corbis
  (Grade 2/Unit 14)
• Hong Kong International Dragon Boat Festival (Slide Show 1), © James Marshall/CORBIS
  (Kindergarten/Unit 4)
• Icebergs floating in water Antarctica, © Ralph A. Clevenger/CORBIS
  (Kindergarten/Unit 7)
• Irrigation Machine, © 2001 Corbis. All rights reserved
  (Grade 1/Unit 2)
• Jacob and Wilhelm Grimm Statue in Hanau, Germany, © Jose F. Poblete/CORBIS
  (Kindergarten/Unit 3)
• Japan Subway (Flash Animation), © Frank Leather; Eye Ubiquitous/Corbis
  (Kindergarten/Unit 4)
• Japanese Apartments (Flash Animation), © Michael S. Yamashita/Corbis
  (Kindergarten/Unit 4)
• Japanese House (Flash Animation), Digital Imagery, © copyright 2001 PhotoDisc, Inc.
  (Kindergarten/Unit 4)
• Kangaroo with a Joey, © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 2)
• Kensington Gardens, Kensington, England, © Steve Vidler/SuperStock
  (Kindergarten/Unit 3)
• King Penguin Incubating an Egg
  A king penguin (Aptenodytes patagonicus) incubates its egg, © Eric and David Hosking/Corbis
  (Kindergarten/Unit 7)
• Koala, © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 2)
• Kookaburra, © Eric and David Hosking/CORBIS
  (Kindergarten/Unit 2)
• Leaning tower of Pisa, Pisa, Italy, © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 3)
• Leonardo da Vinci, Mona Lisa (La Gioconda), Musée du Louvre, Paris , © Musée du Louvre, Paris/AKG, Berlin/SuperStock
  (Kindergarten/Unit 3)
• Lewis and Clark's Expedition, 1806, © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 13)
• Louvre Gardens, Paris, France, © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 3)
• Man on the moon, Copyright © 1998-2001 EyeWire, Inc. All rights reserved.
  (Kindergarten/Unit 16)
• Marrakesh, Morocco, © Superstock
  (Kindergarten/Unit 5)
• Martin Luther King, © Flip Schulke/Corbis
  (Kindergarten/Unit 17)
• Master Puppeteer Yoshida Tamao performs in a Bunraku Puppet Show. (Flash Animation), © Jack Fields/Corbis
  (Kindergarten/Unit 4)
• Montezuma's Castle, Copyright © 1998-2001 EyeWire, Inc. All rights reserved.
  (Kindergarten/Unit 10)
• Mosque in Mopti, Mali, © Charles & Josette Lenars
  (Grade 2/Unit 12)
• Mother and Child looking at globe, © Nasi Sakura/SuperStock
  (Grade 1/Unit 1)
• Mother and son studying a globe, © 2001 Corbis Corporation. All rights reserved.
  (Grade 2/Unit 1)
• Mount Etna, Sicily, Italy, © Paul Thompson; Ecoscene/Corbis
  (Kindergarten/Unit 3)
• Mount Fuji, Japan (Flash Animation), © Steve Vidler/Superstock
  (Kindergarten/Unit 4)
• Mt. Olympus, ancient Athens (lg resolution), © Steve Vidler/SuperStock
  (Grade 1/Unit 5)
• Mt. Olympus, ancient Athens (lg resolution), © Steve Vidler/Superstock
  (Grade 1/Unit 6)
• Mulberry Leaves, and silkworms (Slide Show 2), © Keren Su/CORBIS
  (Kindergarten/Unit 4)
• Nairobi, Kenya
  Jacaranda trees blossom on parkland in the Kenyan capital of Nairobi, © Adrian Arbib/Corbis
  (Kindergarten/Unit 5)
• Notre Dame Cathedral, Paris, France, © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 3)
• Notre Dame, Paris, France, © 2001 Corbis. All rights reserved
  (Grade 2/Unit 10)
• Panda Bears (Slide Show 2), © Keren Su/CORBIS
  (Kindergarten/Unit 4)
• Papyrus Paper
  (Grade 1/Unit 2)
• Papyrus Reed
  (Grade 1/Unit 2)
• Penguins jumping into the water, © Superstock
  (Kindergarten/Unit 7)
• The Pius II Book of Psalms, © David Lees/Corbis
  (Grade 2/Unit 7)
• Platypus, © Joe McDonald/Corbis
  (Kindergarten/Unit 2)
• Purple Mountains and lake, © David Muench/Corbis
  (Kindergarten/Unit 9)
• Ramses II Statue, Digital Imagery, © copyright 2001 PhotoDisc, Inc.
  (Grade 1/Unit 2)
• Relief of a Fortress Under Seige, © Gianni Dagli Orti/CORBIS
  (Grade 1/Unit 4)
• Research Base in Antarctica
  The exterior of the Crary Science Lab, built in 1992, as part of the US Base at McMurdo, Antarctica, © Galen Rowell/CORBIS
  (Kindergarten/Unit 7)
• Rice Cakes (Slide Show 1), © Jack Fields/CORBIS
  (Kindergarten/Unit 4)
• Rice Cultivation, Guangxi, China (Slide Show 1), © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 4)
• Rio de Janeiro on Guanabara Bay Rio de Janeiro, Brazil , © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 6)
• Rome cityscape, © Dallas and John Heaton/CORBIS
  (Grade 2/Unit 2)
• Sacre Coure, Paris, France, © Steve Vidler/SuperStock
  (Kindergarten/Unit 3)
• Sahara, © Christine Osborne/CORBIS
  (Kindergarten/Unit 1)
• Schloss Neuschwanstein, Bavaria, Germany, © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 3)
• Shanghai City, Shanghai, China (Slide Show 1), © Vince Streano/CORBIS
  (Kindergarten/Unit 4)
• Slickhorn Canyon, Kalahari Desert, Digital Imagery, © copyright 2001 PhotoDisc, Inc.
  (Kindergarten/Unit 5)
• South American woman with llama, © Steve Vidler/SuperStock
  (Kindergarten/Unit 6)
• Sphinx/Modern day
  (Grade 1/Unit 2)
• St. Basil's Cathedral, Moscow, Russia, © Steve Vidler/SuperStock
  (Kindergarten/Unit 3)
• Statue of Liberty, © Steve Vidler/Superstock
  (Kindergarten/Unit 15)
• Stone Relief Depicting Battle Scene
  Original Caption: Picture shows the destruction of the city of Khamanu in Elam by Ashurbanipal. Stone Relief circa 640 B.C., © Bettman/Corbis
  (Grade 1/Unit 4)
• Sumo Wrestlers (Flash Animation), © Owen Franken/Corbis
  (Kindergarten/Unit 4)
• Sushi (Flash Animation), Digital Imagery, © copyright 2001 PhotoDisc, Inc.
  (Kindergarten/Unit 4)
• Sydney beach (Flash Animation), © Paul A. Souders/CORBIS
  (Kindergarten/Unit 2)
• Sydney Harbor, Sydney, Australia (Flash Animation), Digital Imagery, © copyright 2001 PhotoDisc, Inc.
  (Kindergarten/Unit 2)
• Sydney Opera House, Sydney, Australia (Flash Animation), Digital Imagery, © copyright 2001 PhotoDisc, Inc.
  (Kindergarten/Unit 2)
• Sydney students In uniform (Flash Animation), © 2001 Corbis. All rights reserved
  (Kindergarten/Unit 2)
• Tatami Room (Flash Animation), © Michael S. Yamashita/Corbis
  (Kindergarten/Unit 4)
• Taureg boy wearing a blue turban, © The Purcell Team/Corbis
  (Kindergarten/Unit 5)
• The Temple of Queen Hetshepsut, Egypt © 2001 Corbis. All rights reserved
  (Grade 1/Unit 4)
• The Ziggurat of Nanna, Iraq, © Charles & Josette Lenars/Corbis
  (Grade 1/Unit 3)
• Tibetan Nomads (Slide Show 1), © Dean Conger/CORBIS
  (Kindergarten/Unit 4)
• Tower Bridge, Thames River, London, England, © Steve Vidler/SuperStock
  (Kindergarten/Unit 3)
• Trafalgar Square, London, England, © Macduff Everton/Corbis
  (Kindergarten/Unit 3)
• Transparent green globe of North America, Copyright © 1998-2001 EyeWire, Inc. All rights reserved.
  (Kindergarten/Unit 8)
• Victoria and Alfred Waterfront, Cape Town, South Africa, Digital Imagery, © copyright 2001 PhotoDisc, Inc.
  (Kindergarten/Unit 5)
• Viking Longship replica, © Ted Spiegel/Corbis
  (Grade 2/Unit 9)
• Wall Paintings in Tomb of Tutankhamun Ca. 1325 B.C. Wall paintings Muhafazat Qina, Egypt, © 2001 Corbis. All rights reserved
  (Grade 1/Unit 2)
• Washington crossing the river, © Superstock
  (Kindergarten/Unit 12)
• Windmills on farmland in Kinderdijk, Netherlands, © Steve Vidler/SuperStock
  (Kindergarten/Unit 3)
• Wombat, © Tom Brakefield/CORBIS
  (Kindergarten/Unit 2)
• Yellow River, China (Slide Show 2), © Lowell Georgia/CORBIS
  (Kindergarten/Unit 4)
• Yellow River, China (Slide Show 2), © Eye Ubiquitous/CORBIS
  (Kindergarten/Unit 4)