Spread 4 slices of bread with 1 tablespoon each of peanut butter. Spread remaining 4 slices with 1 tablespoon each of jam. Layer sliced apple on the 4 peanut butter slices. Put jam slices on top of peanut butter apple slices and cut in half to serve.
In a blender, combine blueberries and lemonade. Blend until smooth. Strain through a fine mesh sieve and serve immediately.