What's that?
It's a backpack.
What's this?
It's a pencil.
What's that?
It's a whiteboard.
What's this?
It's an eraser.
What's that?
It's a map.
What's this?
It's a notebook.
What's this?
It's a crayon.
What's this?
It's a ruler.
What's this?
It's a pencil case.
What's that?
It's a desk.
What's that?
It's a computer.
What's that?
It's a chair.