Lake
is surrounded by land.
River
flows in one direction.
Town
has a small population.
City
can be huge.
grass
can be short and it covers the ground.
Plant
is a living things that grows from the soil.
Picnic
is when you share a meal in a field
Field
is a large, open area of land, often covered with grass.
Rock
is hard
waterfall
is water falling from a high place
