Melissa: “If you were carrying oil like this and then you tripped over a chair and it fell down. And then you dropped the oil and the glass fell and it was made out of glass and so it fell and it fell on someone’s head and it fell over them so that went in their eyes and it also went in their ears.”
Me: “So then what was the cause?”
Melissa: “It might make someone sick.”
Me: What was the effect?
Melissa: Yeah and that the effect was that someone could get sick.