Search for tag: "earth sciences"

Chicago Fire - 1871

Clip from 19TH CENTURY TURNING POINTS IN U.S. HISTORY: 1871-1881 & 1882-1900.

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Geographical Features: Bodies of Water

From the largest body of water - the ocean - to tiny streams and tributaries, students see and learn about naturally occurring sources of water. NASA and live footage show seas, bays, lagoons, and…

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A Closer Look at Earth

From above and below the surface, students take a closer look at what makes the third planet from the sun so special. They learn to read clues to earth's history in eras, plates, and core…

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