Earth

Noun

Earth is the planet we live on.
It is round. It may not seem round to us because it is so big, however if you go to space in a spaceship and look at Earth – you will see that it is round.

Here is how Earth looks like from space:

What color does Earth look like from space? There is a lot of blue, and some yellow, green and white.
Blue areas are the areas covered by water - oceans, yellow and green areas are the land, and white areas are the clouds.