Back to school

Thank you, Mr Smith

Hello, children, we re going to play a game, it's called 'i spy' you can start, john

i spy something... blue

is it a pen?

no, it isn't. It can be different colours

is it big or small?

it's small

How many do you have?

i have only one

hey, paul, is it a bag?

no, brian, a bag is big, and you can't put things into this