What's this?
It's a pencil sharpener.
What's this?
It's a pencil case.
What is this?
It's a magnifying glass.
What's this?
It's a calculator.
What is this?
It is a folder.
What are these?
They are scissors.
What's this?
It's a crayon.
What's this?
It's a stapler.
What are these called?
They are called desks.
What's this?
It's a ruler.
What's this called?
It's a blackboard/whiteboard/smartboard.
What's this?
It's a pen.
What do you call this?
It's called a magnet.