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Earth Science

Earth’s Place in the Universe

The Origin of Planet Earth

How Did The Earth Form? To find out, let’s spin back in time—way back. There was no earth or sun or moon. Our solar system – our sun and the

Life on Earth

Earth’s Place in the Universe

Where did Earth’s water come from? That’s an important question, because after all, Earth is a very watery planet. There’s a reason it’s called the Blue Planet! And without water there would be no life…and no us. Water is also

The Origin of the Moon

Earth’s Place in the Universe

Where did the moon come from? Although some planets have many moons, Earth has just

Plate Tectonics

Earth’s Systems

How are you at puzzles? Did you know you are living on one? Earth’s crust-the

Earth’s Place in the Universe

The Sun

Thank goodness for the sun! Life couldn’t exist on Earth

Earth’s Place in the Universe

Seasons

The reason for our seasons Like all planets, Earth orbits

Earth’s Place in the Universe

Lunar Cycles

Like all moons, Earth’s moon orbits its planet. Sometimes we

Earth’s Place in the Universe

Our Solar System

Imagine travelling at 67,000 miles per hour. Guess what? You

Earth Science Interactive

Orbit

Make your own solar system! Visit: Toy Theater Orbit

Earth’s Systems

Gravity

When you jump up, you come back down to earth

Earth’s Systems

Earthquakes

Earthquakes can rock your world – literally. At least a

Earth’s Systems

Seismic Waves

Learning from Earthquakes When an earthquake lets loose, it sends

Earth’s Systems

Volcanoes

You probably know something about volcanoes. Maybe you’ve seen a

Earth’s Systems

The Water Cycle

There’s a reason Earth is often called the Blue Planet.

Earth and Human Activity

The Carbon Cycle

We don’t always think about how elements impact our daily

Earth and Human Activity

Glaciers

Glaciers are very large accumulations of ice that slowly flow

Earth and Human Activity

Climate Change

You probably hear a lot about climate change these days.

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  • Earth
    • Place
    • Systems
    • Activity
    • Interactive
  • Biology
    • Organisms
    • Evolution
    • Ecosystems
  • Physics
    • Motion
    • Matter
    • Energy
    • Interactive
  • Egypt
    • Timeline
    • Geography
    • Religion
    • Art and Architecture
    • Society and Government
    • Science and Technology
    • Interactive
  • Greece
    • Timeline
    • Geography
    • Society and Government
    • Philosophy
    • Religion
    • Art and Architecture
    • Science and Technology
    • Interactive
  • Rome
    • Timeline
    • Society and Government
    • Religion Ancient Rome