Science

How to Conserve Natural Resources

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Humans are working to improve impacts on the environment

2 months ago210 0

The Basics of Freshwater

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Sources of Freshwater

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Our Thirsty World | National Geographic

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Water Water Everywhere

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A Driving Force for Weather and Climate

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How the Ocean Impacts the Global Weather

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Four Spheres Part 2

2 months ago201 0

What On Earth

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Sources of Freshwater

2 months ago230 0

Our Thirsty World | National Geographic

2 months ago230 0

The Basics of Freshwater

2 months ago250 0

Water Water Everywhere

2 months ago230 0

A Driving Force for Weather and Climate

2 months ago250 0

How the Ocean Impacts the Global Weather

2 months ago220 0

What On Earth

2 months ago210 0

Humans are working to improve impacts on the environment

2 months ago210 0

Four Spheres Explained

2 months ago190 0

Layers of the Earth for kids

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Four Spheres Part 2

2 months ago201 0

Four Spheres Part 1

2 months ago170 0

The Four Spheres: Interactions that Shape the World

2 months ago180 0

Why The Stars Change With The Seasons

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Movement and Position of the Earth

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Seasons and the Sun

2 months ago190 0

Why the Earth Has Seasons

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How astronomers measure brightness and use it to measure distances

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Glow On

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A star’s distance from Earth affects its brightness

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