1Heat oven to 300°F. In large bowl, mix cereals and pecans.
2In 3-quart saucepan, heat candies, sugar, butter and water over medium heat, stirring frequently, until melted and blended. Pour over cereal mixture, stirring until evenly coated. Spread in ungreased large roasting pan.
3Bake 20 minutes. Stir in apple pieces. Bake 15 minutes longer. Spread on waxed paper or foil; cool about 20 minutes. Sprinkle with cinnamon. Store in airtight container.