Pour boiling water into blender and add gelatin.
Cover and blend at low speed until gelatin is completely dissolved (about 30 seconds).
Combine cold water and ice cubes to make 1 ¼ cups
Add gelatin and stir until ice is partially melted.
Then add Cool Whip; Blend at high speed. (about 30 seconds)
Pour into dessert glasses.
Chill about 30 minutes.
Dessert Layers as it chills.