Peel the grapefruits and oranges; section them and cut into bit-size pieces. Core the apples but do not peel; cut into bite-size pieces. Peel and remove the seeds from the melon; cut into bite-size pieces. Peel and slice the kiwis. Separate the grapes. In a large bowl convenient for carrying, place the fruit and gently toss with Poppy Seed Dressing.