Rainbow Jello Salad

Ingredients:
8 small boxes jello (2 of each color)
1 1/3 cups plain yogurt

Directions:
For each color you will make two layers. Combine one box jello, 1 cup boiling water and 3 Tbsp. cold water. Stir well and pour into 9x13 inch pan. Refrigerate until set up (about 1 hour). Take second box of same color and add 1 cup boiling water and 1/3 cup plain yogurt. Stir well and pour into pan. Refrigerate until set up. Continue adding colors until 9x13 pan is full. Top with whipping cream.