I found this recipe, along with several other cool treats, on the internet some time ago. Sorry I do not remember the site.
2 Cups boiling water
1 Package Jell-o Gelatin Dessert, any red flavor
1 Cup sugar, divided
2 Cups cold water
16 Paper Or Plastic Cups — (5 oz)
1 Package Jell-O, Berry Blue Flavor
8 Oz Cool Whip
STIR 1 cup of the boiling water into red gelatin and 1/2 cup of the sugar in medium bowl at least 2 minutes until completely dissolved. Mix 1 cup of the cold water and ice cubes to make 2 cups. Add to gelatin, stirring until ice is melted.
POUR about 1/4 cup gelatin into each paper cup. Freeze 1 hour.
MEANWHILE stir remaining 1 cup boiling water into blue gelatin and remaining 1/2 cup sugar in medium bowl at least 2 minutes until completely dissolved. Mix remaining 1 cup cold water and ice cubes to make 2 cups. Add to gelatin, stirring until ice is melted. Refrigerate 1 hour.
PLACE about 3 tablespoons whipped topping over red gelatin in each cup. Carefully pour about 1/4 cup blue gelatin over whipped topping. Freeze 1 hour or until almost firm. Insert wooden stick into each cup for handle.
FREEZE 4 hours or overnight until firm. Place bottom of cup under warm running water for 15 seconds. Press firmly on bottom of cup to release pop. Store leftover pops in freezer. Makes 16 pops.