If preparing in a divided container: Place each ingredient in a separate part of container until ready to eat. Kids can dip berries and grahams into yogurt or mix all ingredients together and eat with a spoon.
If preparing in a lidded jar or bowl: Layer yogurt and berries on top of each other. Pack grahams in a separate container so they do not get soggy. Kids can add grahams to yogurt and berries when they are ready to eat.