Strawberry-Melon Soup with Ginger Melon Balls

Yield:	8 Servings
Categories:	Low-Fat, Soups

1	sm	Cantaloupe
1/2	sm	Honeydew melon
1/2	c	Unsweetened pineapple juice
1/3	c	Sugar
1	tb	Ginger root; grated
4	c	Strawberries; fresh or froze
8	oz	Vanilla yogurt
8	oz	Sour cream
2	c	Milk
		Carnation petals; optional