This question has options. How would someone go about accomplishing this goal?
How to preserve a grape for long term?

Options are: + One could dry the grapes in the sun so that it becomes raisins, which is much more durable long term.; + One could dry the grapes in a fireplace so that it becomes raisins, which is much more durable long term.;
One could dry the grapes in the sun so that it becomes raisins, which is much more durable long term.