SOC. UNIT 1: THE EARTH AND THE SOLAR SYSTEM

THE BLUE PLANET

THE THREE LAYERS OF THE EARTH

WHAT IS THE ATMOSPHERE?

WHAT IS THE GEOSPHERE?

WHAT IS THE HYDROSPHERE?

GALLERY OF THE EARTH IMAGES

(Images courtesy of Space Place by NASA)

THE EARTH AND THE MOON

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THE EARTH AND THE MOON PRESENTATION

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The story of the universe

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Birth of the Solar System

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PLANET SIZE COMPARISON

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What is a galaxy?

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What's in the heart of a comet?