Spooks have a sense of humor too!
Write a story (No word limit), choose one of these classic TV show -- The Munsters, the Adams Family or Bewitched. The issue is there have been some strange things happening at the kid's school. Such as items disappearing, children levitating to name just a couple of things.
You are there on behalf of the school to find out what's going on, and if the kids of the family your visiting is involved.