Use a clean and dry blender to crush the Trix Cereal into a fine crumb, remove from blender and set aside.
Rinse blender out and add the banana, ½ cup greek yogurt and 1 tbsp of honey. Puree until smooth then pour into a separate container. Use a spoon to stir in the crushed cereal, set aside.
Combine the blackberries, blueberries, ½ cup of vanilla greek yogurt and 1 tbsp honey in the clean blender. Puree until smooth. Fill 6 (5oz) cups 1/3 of the way with the blueberry/blackberry mixture.
Rinse the blender out and add the raspberries, yogurt and honey. Puree until smooth, pour into a separate container and set aside.
Fill the cups another 1/3 of the way with the banana/cereal mixture, then top with the raspberry mixture. Tap the cups gently on the counter to remove any air bubbles, and then insert a wooden craft stick in the center. Place in freezer for 6 hours. Tear paper off popsicles to enjoy.