Combine the watermelon cubes and watermelon seeds in the blender.
4 cups fresh watermelon, cubed, 0.5 cup watermelon seeds
Blend until smooth and well combined, about 30 seconds, ensuring the seeds are evenly distributed.
4 cups fresh watermelon, cubed, 0.5 cup watermelon seeds
Pour the mixture into watermelon seed molds or ice cube trays, leaving a small space at the top for expansion.
4 cups fresh watermelon, cubed
Insert sticks or simply place the molds in the freezer, and freeze for at least 4 hours, or until solid and icy.
Once frozen, remove the pops from the molds by gently running warm water over the outside, and serve immediately, showcasing the icy, crisp texture with embedded frozen seeds.