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Important Speeches in U.S. History

Here are some important speeches that influenced the course of history. by Jennie Wood Related Links Top 100 American Speeches of the Twentieth CenturyNotable Speeches and Addresses by U.S.…

Major Biomes of the World

Have you visited any biomes lately? A biome is a large ecosystem where plants, animals, insects, and people live in a certain type of climate. If you were in northern Alaska, you would be in a…

Crustaceans FAQ

Source: National Marine Fisheries Services' Northeast Fisheries Science CenterWhat is the difference between soft and hard shell crabs? They are the same species. A soft-shell crab is one that has…

DK Science: Classifying Plants

CHLOROPHYLLTHE FIVE KINGDOMS OF LIFEBIOGRAPHY: CAROLUS LINN`AEUS Swedish, 1707-1778PLANT KINGDOMFIND OUT MOREPlants belong to the PLANT KINGDOM, one of the five kingdoms of living things.…

DK History: Early Farming

HOW DID FARMING CHANGE PEOPLE’S LIVES? WHICH PLANTS DID THE FIRST FARMERS GROW? HOW DID PEOPLE BECOME BETTER FARMERS? DOMESTICATIONFERTILE CRESCENTFIND OUT MOREFarming began c. 10,000 BC on land…

Great Ape Profiles

Great Ape Profiles by Holly Hartman Gorilla (Gorilla gorilla) The largest Great Ape Males: 400 pounds (180 kg); up to 6 feet (1.8 m) standingFemales: 200 pounds (90 kg); up to 5 feet (1.5 m…

John F. Kennedy, Jr., Remembered

John F. Kennedy, Jr., Remembered Reactions of friends, family, and public figures by Beth Rowen Memorials to John F. Kennedy, Jr., appeared at his Tribeca home and the offices of George…

What Is a Food Chain?

Watch this video to learn about food chains. A food chain shows how energy moves from one living thing to another.

DK Science: Behaviour Cycles

MIGRATING REINDEERLONG JOURNEY HOMELONG-DISTANCE NAVIGATIONMONARCH MARATHONDORMANCYFIND OUT MOREAnimals have many instinctive behaviours that are linked to climate. Seasonal changes trigger…