Place raspberries and 1/2 cup yogurt in blender and puree until smooth. Divide evenly between 12 large popsicle molds and freeze for 5-10 minutes.
Place mango and 1/2 cup yogurt in blender and puree until smooth. Pour on top of raspberry mixture in popsicle molds, and freeze for 5-10 minutes.
Place pineapple and 1/2 cup yogurt in blender and puree until smooth. Pour on top of mango mixture in popsicle molds, and freeze for 5-10 minutes.
Place spinach and 3/4 cup yogurt in blender and puree until smooth. Pour on top of pineapple mixture in popsicle molds, and freeze for 5-10 minutes.
Place blueberries and 1/2 cup yogurt in blender and puree until smooth. Pour on top of spinach mixture in popsicle molds, and freeze for 5-10 minutes.
Place blackberries, acai and 1/4 cup yogurt in blender and puree until smooth. Pour on top of blueberry mixture in popsicle molds, and freeze for 5-10 minutes.
Place popsicle sticks in molds and freeze overnight.