What's this?
It's a table
Who's this?
A teacher
A doctor
A nurse
A crocodile
...
These are pegs
Those are pegs
...
That is the computer
This is the computer
What's this?
It's a peg
What's this?
It's a picture
...
These are the tables
Those are the tables
...
Those are pegs
These are pegs
What's this?
It's a poster
What's this?
It's a board
What's this?
It's a pencil case
...
This is a ruler
That is a ruler
...
These are pencils
Those are pencils
Who are these?
They're girls
They're boys
What's this?
It's a cupboard
What's this?
It's a computer
...
This is a board
That is a board
What's this?
It's a classroom