1 pkg. cherry Jello
1 pkg. lime Jello
1 pkg. strawberry Jello
1 pkg. lemon Jello
1/4 c. sugar
1/2 c. pineapple juice
1 pkg. Cool Whip
Graham cracker crumbs

Mix cherry Jello with 1 cup boiling water and 1/2 cup cold water. Pour into an ice tray and let set. Repeat, using lime Jello and strawberry Jello, pouring each into ice tray to let set. Combine lemon Jello with sugar and 1 cup hot water. Mix. Stir in pineapple juice, chill until slightly thickened. Stir Cool Whip into lemon mixture. Cut other three Jellos into 1/2 inch cubes. Fold lemon mixture into cubes. Cover with graham cracker crumbs.