Slushie Punch

3 (3 ounce) packages fruit flavored gelatin mix
2 cups white sugar
13 cups boiling water
2 (46 fluid ounce) cans pineapple juice
1 (16 ounce) bottle lemon juice concentrate
2 (2 liter) bottles ginger ale, chilled

1.In a large bowl, combine gelatin and sugar. Stir in boiling water until mixture is dissolved. Stir in pineapple juice and lemon juice concentrate. Divide into 2 containers, and freeze until solid.
2.To serve, place gelatin mixture in punch bowl, and chop into pieces. Pour in ginger ale.

Serves: 40 (4 oz servings)