Place Ham, Lettuce, And Carrot In A Resealable Plastic Bag. Pour Ranch Dressing Into A Small Resealable Container. Wrap The Pita Bread In Plastic Wrap. Pack The Ham Mixture, Ranch Dressing, And Pita Bread Along With A Spoon In A Lunch Box Or Bag Until Lunch Time. Assemble Pita Pocket By Spooning The Ham Mixture Into Each Pita Half And Drizzling The Ranch Dressing On Top.