Geography
sky
The sky is so high.
land
We are standing on the land.
mountain
A mountain shoots up.
forest
Many animals live in a forest.
field
There are wide green fields.
rainforest
A rainforest has lots of rain.
desert
A desert is a very hot and dry place.
sea
The sea is very deep and blue.
island
An island is surrounded by the sea.
river
A river flows into the sea.
lake
A lake is as smooth as a mirror.
valley
A valley is a low land between two mountains.
waterfall
A waterfall falls from a cliff.