What is it?
It's a piano.
Who's this?
This is my teacher.
Is it a music room?
Yes, it is.
Is it a school bus?
No, it isn't.
What is it?
It's a sandbox.
Who's this?
This is my friend.
Is it a piano?
No, it isn't.
Is it a playground?
No, it isn't.
What is it?
It's a seesaw.
What is it?
It's a guitar.