COVER each of 4 of the crackers with 1 Singles piece; top with second cracker to form sandwich. Place 1 tomato half, cut-side down, on top of each stack of crackers for the "turtle's body."
ARRANGE 5 celery pieces around each tomato half for the 4 "legs" and "tail."
PLACE 1 olive half, cut-side down, in front of each tomato for the "head."
serving size = 1 turtle