Ocean Life
Send your friends greetings from the deep with these sea creature postcards.
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Organisms sometimes adapt because of predators in their ecosystem. Need a translation? Check out our Wordwise glossary.
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September 2003
Visit a very special school in Israel.
Come face-to-fang with some real-life sea monsters.
Travel back to 1519 as two cultures collide in Mexico.
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Maya Mystery
Who's buried in the blue tomb? To solve the mystery, you'll need to explore a Maya temple. The Maya were once the most powerful civilization in Central America.
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Food Chain
From the tiniest shrimp to the biggest whale, all living things play roles in a food chain. This short cartoon explains just how a food chain works. You'll see why every creature's part is important.
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Habitat Hero Contest
Schoolyard habitats are sprouting across America. Enter the competition, and your school could win $1,000 to create one too.
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National Geographic: Dinorama
View a CT scan of a T. rex skull, see a computer model of Apatosaurus movements, and more.
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Hand in Hand School
Enemies study and play together at Israel Hand in Hand School. Now can they teach their parents to live in peace?
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PBS: Conquistadors
Get the scoop on Cortés and other Spanish conquistadors.
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