This is a place where water goes over rocks or a cliff. It falls from a higher place to a lower place.
waterfall
15
This is a big area of water. It's got land all around it.
lake
15
There are lots of trees and it usually rains a lot here. This is found in a hot, tropical part of the world. Many different kinds of animals live here.
rainforest
15
This is a long, deep valley. It's got high sides that are made of rock.
canyon
15
This is a big, flat area of land. You can find many of these in Africa or in the USA. Animals often live here.
plain
15
This is an area of land that has got water all around it.
island
15
This is a big area of land where the weather is always dry. There isn't much water and there are only a few plants. It's often made of sand or rocks.
desert
15
This is a kind of mountain. Hot gas and rock can come out of a hole at the top of it. It can be dangerous.