this is....
sand
This is the...
sidewalk
this is a....
river
this is....
soil
they are.....
trees
they are...
flowers
they are...
leaves
they are....
birds
they are....
mountains
they are...
bushes
this is a...
house
This is the...
road
they are...
clouds
this is a....
dike
this is the...
sky
this is a...
field
they are...
pebbles