Aaron: Mom, what are those black things?
Me: I think they are called vents.
Aaron: No, those black things.
Me: Really, Aaron, I am not sure, but I think they are called vents.
Aaron: Mom, I think you need to watch Bob the Builder. He would know what they are.
In retrospect, Aaron might have been referring to the shingles. But after having not slept much the previous night, it never occurred to me to ask him if that was the case.