What are they?
They are books.
What is it?
It's an eraser.
What is it?
It's a crayon.
What are they?
They are markers.
What is it?
It's a pencil.
What is it?
It's a ruler.
what is it?
It's a desk
What is it?
It's a pen.
What is it?
It's a backpack.
What is it?
It's a chair.