What's this?
It's a pen
What's this?
It's an eraser
What's this?
It's a schoolbag / backpack.
What's this?
It's a board
What's this?
It's a notebook
What's this?
It's a book
What's this?
It's a window
What's this?
It's a pencil
What's this?
It's a pencil case
What's this?
It's glue
What's this?
It is a pencil sharpener.
What's this?
It's a ruler
What's this?
It's a (board)marker
What's this?
It is a crayon.