The river is 60 m ...
wide
Where is the duck?
water
What's this?
snow
Where is the cat?
lake
What's this?
mountain
It's 50m ....
The mountain is 3500 km ...
high
What's this?
cliff
What's this?
island
Where is it?
field
The lake is 300 m ...
deep
What's this?
river