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  "title": "How sunlight moves a planet",
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      "title": "Open on the scale of light",
      "purpose": "Establish the physical scale before making the explanatory turn.",
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        "title": "NASA | Pursuit of Light",
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        }
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      "narration": {
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        "text": "Start with the scale, then connect that light to the systems it drives. The point is not just distance—it is what arriving energy sets in motion.",
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      },
      "notes": "Let the source finish before the first line of commentary.",
      "warnings": [],
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    },
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      "order": 1,
      "title": "Move from light to motion",
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        "title": "NASA | Dynamic Earth",
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        }
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      "narration": {
        "kind": "text",
        "text": "This is the turn: solar energy becomes circulation, weather, and visible change. The source supplies the motion while the narration names the mechanism.",
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      "notes": "Keep the visualization visible beneath the explanation.",
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  "createdAt": "2026-08-11T00:00:00.000Z",
  "updatedAt": "2026-08-11T00:00:00.000Z"
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