Noun
an area covered with sand or small rocks that is next to an ocean or lake
beaches
Many people think that the beaches in the Seychelles are the greatest -- their white sand, blue lagoons, and palm trees are absolutely wonderful.
Noun
a large area that is filled with trees and other plants
forest
The Amazon rain forest is the world's largest. As humans cut down forests at an alarming rate, it now makes up over half of all the rain forests left on Earth.
Noun
an area of land that rises very high above the land, higher than a hill
mountains
The Rocky Mountains (the Rockies) is a huge mountain range in western North America, stretching north/south through Canada and the US for more than 3,000 miles (4,800 km).
Noun
the salt water that covers much of the Earth's surface
oceans
Oceans cover about 70% of the Earth's surface and contain 97% of the Earth's water supply. Earth is the only planet in our Solar System that has them.
