Six-Layer Gelatin Salad

In a bowl, dissolve one package of lime gelatin in 3/4 cup boiling water; stir in 3/4 cup cold water. Refrigerate until slightly thickened. In a small mixing bowl, beat cream until slightly thickened. Add sugar; beat until soft peaks form. Fold in a third of the whipped cream into the lime gelatin. Spoon into a 4-qt. bowl. Refrigerate until firm. Refrigerate remaining whipped cream In a bowl, dissolve one package of orange gelatin in 3/4 cup boiling water; stir in 3/4 cup cold water. Refrigerate until slightly thickened. Fold in mandarin oranges. Spoon over creamy lime layer. Refrigerate until firm. In a bowl, dissolve lemon gelatin in 3/4 cup boiling water; stir in 3/4 cup cold water. Refrigerate until slightly thickened. Fold in a third of the whipped cream. spoon over orange layer. Refrigerate until firm. In a bowl, dissolve remaining package of lime gelatin in 3/4 cup boiling water; stir in 3/4 cup cold water. Refrigerate until slightly thickened. Fold in pineapple. Spoon over creamy lemon layer. Refrigerate until firm. In a bowl, dissolve remaining package of orange gelatin in 3/4 cup boiling water; stir in 3/4 cup cold water. Refrigerate until slightly thickened. Fold in remaining whipped cream. Spoon over lime layer. Refrigerate until firm. In a bowl, dissolve strawberry gelatin in remaining boiling water; stir in remaining cold water. Refrigerate until slightly thickened. Fold in bananas. Spoon over creamy orange layer. Refrigerate overnight. ');