Combine the tuna, carrot, mayonnaise, and salt and pepper to taste in a medium bowl and mix well.
To pack for a school lunch, place the tuna salad in a plastic container with a tight-fitting lid. Pack "scoopers" in separate containers.
Source: Janice Newell Bissex, MS, RD & Liz Weiss, MS, RD Cofounders, Meal Makeover Moms.com