A large hole in the side of a hill, cliff, or mountain, or underground.
Cave
A large, extremely dry area of land
Desert
All our surroundings including the air, soil, water, plants, and animals.
Environment
A light and heat that comes from a special kind of chemical reaction.
Fire
A piece of land that rises higher than everything surrounding it.
Hill
The solid part of the surface of the earth
Land
A huge body of salt water.
Ocean
A piece of rock.
Stone
It is smaller than a river.
Stream
We get this from trees
Wood
Something that has no water or other liquid in, on, or around it
Dry
Frozen water
Ice
An imaginary line around the Earth.
Equator
The opposite of high.
Low
A place where the climate usually has a temperature below freezing,
Polar
Forests with tall trees, warm climates, and lots of rain.
Rainforest
