What's this?
It's a tablet.
What's this?
It's a computer.
What's this?
It's a desk.
What's this?
It's a classroom.
What's this?
It's a window.
What's this?
It's a board.
What's this?
It's a cupboard.
What's this?
It's a bookcase.
What's this?
It's a wall.