To make Captain America Popsicles (sweet!), mix blueberry yogurt with a couple of drops of blue food coloring if desired. Place a few red strawberry Skittles (original bag) at the bottom of the popsicle mold. Fill in mold with blueberry yogurt. Top with a few more red strawberry Skittles.

To make Iron Man Popsicles (sour), mix lemon yogurt with a couple of drops of yellow food coloring if desired. Place a few sour lemon and sour strawberry Skittles at the bottom of the popsicle mold. Fill in mold with lemon yogurt. Top with a few more sour lemon and sour strawberry Skittles.

Freeze popsicles for 2-4 hours, or until hardened.

Serve immediately.