It is one green part of a tree or plant.
leaf
It is hard and heavy. You can find it on the ground or in the mountains.
rock
It is very high. People climb it. There is often snow on the top.
mountain
They grow on trees and plants. They are usually green.
leaves
It is a big farm vehicle. Farmers use it to work in the fields.
tractor
It is water that moves. It goes to the sea or a lake.
river
It is a large open area of land. Farmers grow food there.
field
It is green. It grows on the ground. Cows and sheep eat it.
grass
It is a place with many trees. Many animals live there.
forest
It is the land under your feet. You walk on it.
ground
It is a large area of water. It is surrounded by land.
lake