Earth is called the blue planet because most of it is covered by big blue oceans filled with salty water. Where the ocean meets the land, many different animals and plants live together in special places.
Learn why Earth is called the blue planet because of its vast oceans and unique homes where water meets land, explained simply for young children.
Earth is called the blue planet because most of it is covered by big blue oceans filled with salty water. Where the ocean meets the land, many different animals and plants live together in special places.