1. Preheat oven to 425 degrees.
2. With scissors, slit each pita bread in half. Cut each half into 8 wedges. (Let kids use their scissors to cut the pitas.)
3. Place pita chips cut side up and large baking pan.
4. Combine butter and garlic powder. Brush each pita chip with some of the mixture.
5. Bake until crisp, 5 to 7 minutes.
6. Top each pita chip with some of the spaghetti sauce.
7. Sprinkle evenly with cheese and oregano.
8. Bake until cheese is just melted, about 3 to 5 minutes.
9. Serve immediately.
