Cracker Jack Cookies

1 cup brown sugar
1 cup butter or margarine
1 cup granulated sugar
2 eggs
1 teaspoon vanilla extract
1 teaspoon baking soda
1 teaspoon baking powder
1 cup coconut
2 cups oatmeal
2 cups Rice Krispies

Preheat oven to 350 degrees F. Grease a cookie sheet.Cream together the sugars and butter. Add eggs and vanilla extract; mix well.Measure flour; sift in baking soda and baking powder. Beat into creamed mixture. Let stand a few minutes, then add the coconut, oatmeal and Rice Krispies. Drop onto prepared cookie sheet. Bake for 10 minutes.