We had a bottle of Formula 86 Delayed Action Mouse-Maker in class and somebody, we don’t know who, found out about it!
As we opened some of the blinds to let the daylight in, we had a shock. There was a mouse hanging in a knitted sock, just like in the story. We thought that maybe that somebody wanted their formula back. We saved the mouse and replaced it with the bottle. Nothing happened at first, but then a few minutes later it began to shake before being pulled back up