What is this?
It's a cave
What are these?
They're stalactites
What is that?
It's a bat
What is this?
It's a millipede
What are these?
They're pupils
What is this?
It's a fossil
What are those?
They're mountains
What's that?
It's a sign
What is that?
It's the sun
What are those?
They're trees