Did You Know?
Earth is the only planet with life!
Water
Earth has lots of water in oceans.
Land
Earth has land with trees and hills.
What earth Does
Earth spins round and round.
Earth has day and night.
Earth has seasons like spring and fall.
Earth helps plants grow.
Earth gives us air to breathe.
Earth has many kinds of life.
More About earth
Earth is about 4.5 billion years old. It has changed a lot over time. There were big rocks and hot lava long ago. Now, we have land, water, and air.
Earth helps us live each day. We drink water and breathe air from it. We play on land and swim in water. Earth gives us food too!
In the future, we must care for Earth. We can keep it clean and safe. This way, we can live here for a long time!
How Topics Connect
graph TD
A["Earth"] --> B["Third Planet from the Sun"]
B --> C["Ocean World"]
C --> D["70.8% Covered by Ocean"]
C --> E["29.2% Land Masses"]
E --> F["Humid Vegetation"]
E --> G["Tectonic Plates"]
G --> H["Mountain Ranges and Volcanoes"]
What Do These Words Mean?
astronomical object:A thing in space, like a planet or star.
ocean world:A planet mostly covered by water.
tectonic plates:Large pieces of Earth's surface that move and can cause earthquakes.
magnetosphere:An area around a planet that protects it from harmful space particles.
cosmic radiation:High-energy particles from space that can be harmful.
