Tape dog treat stick in an upright position in your popsicle molds.
Puree watermelon and mint leaves until smooth and pour 1/2 cup into the mold.
Allow to freeze for an hour.
Puree kiwi and kale until smooth and pour on top of watermelon layer
Freeze for 8 hours to allow them to fully set.
Run warm water around the mold to remove the pops.
Makes 6 popsicles.