[Ruby is fighting bedtime.]

Dadam: Ruby, that's enough noise in here.

Ruby: But Dad, I can't sleep!

Dadam: Well, you're not trying very hard.

Ruby: Well, what should I do?

Dadam: You need to lie there quietly and settle yourself down. You could try counting sheep in your head - imagine them jumping over a fence or something.

Ruby: Counting? But that's - like homework!