Heat oven to 350°F. Place animal crackers in food processor; cover and process about 1 minute or until crumbs are finely ground. In medium bowl, mix cracker crumbs, butter, cinnamon and 2 tablespoons sugar. Press mixture in bottom and up side of ungreased 9-inch tart pan with removable bottom. Bake 8 to 12 minutes or until golden brown. Cool completely, about 20 minutes.