Combine salt, cumin, and chile powder in a small bowl. Gradually sprinkle spice mixture over wedges, tossing to coat.
Spread wedges in a single layer on 2 large baking sheets.
Bake at 350 for 12 minutes or until crisp and golden.
Let cool completely on pans. Store in an airtight container.
Kids Can Help: Using a plastic knife, kids can cut the pitas with your help. It's OK if the chips don't look perfect. The kids will feel like they're mastering a skill.