Preheat oven to 375° F. Line a cookie sheet with parchment paper or spray with nonstick spray.Remove crescent rolls from can. Separate into 8 triangles.Top each crescent with 1 teaspoon Nutella, then top with 8 marshmallows, 5 chocolate chips and a few broken pieces of the graham cracker.Carefully roll up into a crescent shape, starting at wide end and rolling toward tip.Bake for 10 minutes or until golden brown. Remove from oven and drizzle tops with extra warmed Nutella. Let rest 5 minutes before serving. Enjoy!