Enhance the strawberries (optional): In a small pot over medium heat, cook the strawberries with lime juice and maple syrup for 5-10 minutes until softened. This step intensifies their flavor.
Blend the strawberry layer: Transfer the strawberry mixture to a blender and blend until smooth. Divide evenly into popsicle molds, filling each halfway.
Prepare the mango layer: Clean the blender, then blend the mango cubes and orange juice until smooth. Pour the mango mixture over the strawberry layer in the molds.
Add swirls (optional): Use a knife or chopstick to create swirls in the popsicle molds for a fun marble effect.
Freeze: Cover the molds, insert popsicle sticks, and freeze overnight.
Unmold and serve: Run the molds under warm water for about 30 seconds, then gently pull the popsicles out by the sticks.
Enjoy these vibrant, fruity popsicles for a healthy snack or dessert!