Harry Potter Punch
["3 boxes lime jello", "6 c. boiling water", "4 c. sugar", "7 c. cold water", "2 (46 oz.) cans pineapple juice", "16 oz. bottle lemon juice", "2 liters ginger ale", "dry ice"]
["Dissolve jello into boiling water. Add sugar and dissolve. Add cold water, pineapple juice and lemon juice. Pour into clean milk or apple juice jugs and chill well or start to freeze."]
["lime jello", "boiling water", "sugar", "cold water", "pineapple juice", "lemon juice", "liters ginger ale", "dry ice"]