What is it?
sand
What is it?
a mountain
What is it?
a waterfall
What is it?
a beach
What is it?
a river
What is it?
a lake
What is it?
a forest
What is it?
a cliff
What is it?
a field
What is it?
grass
What is it?
an island
What is it?
a rock
What is it?
stones
What is it?
a valley
What is it?
a desert
What is it?
sea