First she took a graham cracker and crushed it up for the sand.
Then she spread some whipped cream a whole graham cracker for the ... um ... well to make the sand stick. Next she sprinkled some chopped nuts for the small stones.
Spread some yummy
homemade store bought frosting for the cement. Then she placed the cut up small marshmallows for the large cobblestones.
Then we all had to eat her "Edible History" (her words). It was disgustingly sweet and truly pretty gross. But, hey, it's all good fun.