What is this?
Jungle
What is this?
Hill
What is this?
Cave
What is this?
Forest
What is this?
Beach
What is this?
Desert
What is this?
Island
What is this?
Lake
What is this?
Mountain
What is this?
Ocean
What is this?
River
What is this?
Valley
What is this?
Waterfall
Which is drier, a valley or a desert?
A desert
Which is more narrow, a river or a lake?
A river
Which is higher, a mountain or a hill?
A mountain
