Combine sugar and cinnamon. Brush tortillas with melted butter; sprinkle evenly with sugar mixture.
Shape 4 sheets of aluminum foil into 4-inch balls on a baking sheet. Place tortillas, butter side down, on foil; press to resemble taco shells.
Bake at 350° for 10 minutes or until crisp. Cool completely on foil on baking sheet.
Remove tortillas; fill evenly with ice cream, kiwifruit, and strawberries. Dollop with whipped topping.