Generate narration from your transcript
[
{
"slide": 1,
"fragments": [
{
"fragment_index": -1,
"text_description": "Circles Around Us\nDiscover how roundness shapes our world.",
"image_description": ""
}
]
},
{
"slide": 2,
"fragments": [
{
"fragment_index": -1,
"text_description": "What Is a Circle?",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Circle\nA circle is the set of points that are all the same distance from one fixed point called the centre.\nKey Characteristics:\nThe fixed point is the centre.\nEqual distance from the centre is the radius.\nSmooth curved outline with no corners.",
"image_description": ""
},
{
"fragment_index": 2,
"text_description": "Example:\nThink of a clock face or the top of a drum—both show a circle. Can you spot another one around you?",
"image_description": ""
}
]
},
{
"slide": 3,
"fragments": [
{
"fragment_index": -1,
"text_description": "Center & Radius",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "",
"image_description": ""
},
{
"fragment_index": 2,
"text_description": "Identify Them Quickly\nA circle is defined by its centre. The radius joins the centre to the curve.",
"image_description": ""
},
{
"fragment_index": 3,
"text_description": "Key Points:\nCentre: fixed point exactly in the middle.\nRadius: line segment joining centre to boundary.\nAll radii of one circle are equal in length.",
"image_description": ""
}
]
},
{
"slide": 4,
"fragments": [
{
"fragment_index": -1,
"text_description": "Diameter Formula",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "\\[d = 2r\\]",
"image_description": ""
},
{
"fragment_index": 2,
"text_description": "Variable Definitions\n\\(d\\)\nDiameter — straight line through centre, touches circle at two points.\n\\(r\\)\nRadius — distance from centre to circle edge; half of diameter.",
"image_description": ""
},
{
"fragment_index": 3,
"text_description": "Applications\nFind Diameter\nIf \\(r = 5\\; \\text{cm}\\), then \\(d = 2 \\times 5 = 10\\; \\text{cm}\\).\nFind Radius\nIf \\(d = 18\\; \\text{cm}\\), then \\(r = \\frac{18}{2} = 9\\; \\text{cm}\\).",
"image_description": ""
}
]
},
{
"slide": 5,
"fragments": [
{
"fragment_index": -1,
"text_description": "Label the Circle\nCheck Answers\nResults\n// Drag and drop functionality\n const draggableItems = document.querySelectorAll('.draggable-item');\n const dropZones = document.querySelectorAll('.drop-zone');\n const checkAnswersBtn = document.getElementById('checkAnswersBtn');\n const feedbackArea = document.getElementById('feedbackArea');\n const feedbackContent = document.getElementById('feedbackContent');\n\n draggableItems.forEach(item => {\n item.addEventListener('dragstart', handleDragStart);\n item.addEventListener('dragend', handleDragEnd);\n });\n\n dropZones.forEach(zone => {\n zone.addEventListener('dragover', handleDragOver);\n zone.addEventListener('drop', handleDrop);\n zone.addEventListener('dragenter', handleDragEnter);\n zone.addEventListener('dragleave', handleDragLeave);\n });\n\n function handleDragStart(e) {\n e.target.classList.add('opacity-50');\n e.dataTransfer.setData('text/plain', e.target.dataset.id);\n }\n\n function handleDragEnd(e) {\n e.target.classList.remove('opacity-50');\n }\n\n function handleDragOver(e) {\n e.preventDefault();\n }\n\n function handleDragEnter(e) {\n e.preventDefault();\n e.target.closest('.drop-zone').classList.add('border-green-500', 'bg-green-50');\n }\n\n function handleDragLeave(e) {\n e.target.closest('.drop-zone').classList.remove('border-green-500', 'bg-green-50');\n }\n\n function handleDrop(e) {\n e.preventDefault();\n const dropZone = e.target.closest('.drop-zone');\n dropZone.classList.remove('border-green-500', 'bg-green-50');\n\n const itemId = e.dataTransfer.getData('text/plain');\n const draggedItem = document.querySelector(`[data-id=\"${itemId}\"]`);\n\n if (draggedItem && dropZone) {\n dropZone.appendChild(draggedItem);\n const placeholder = dropZone.querySelector('.text-center');\n if (placeholder) { placeholder.style.display = 'none'; }\n }\n }\n\n // Check answers functionality\n checkAnswersBtn.addEventListener('click', () => {\n let correct = 0;\n dropZones.forEach(zone => {\n const item = zone.querySelector('.draggable-item');\n if (item && item.dataset.category === zone.dataset.id.replace('zone-', '')) {\n correct++;\n }\n });\n feedbackArea.classList.remove('hidden');\n feedbackContent.innerHTML = `<p class=\"text-green-600\">${correct}/3 parts correctly placed.</p>`;\n });",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Drag each label—Centre, Radius, Diameter—to its correct place on the circle.",
"image_description": ""
},
{
"fragment_index": 2,
"text_description": "Draggable Items\nCentre\nRadius\nDiameter",
"image_description": ""
},
{
"fragment_index": 3,
"text_description": "Drop Zones\nDrop here\nDrop here\nDrop here",
"image_description": ""
},
{
"fragment_index": 4,
"text_description": "Tip:\nThe radius stretches from the centre to the edge and is exactly half the diameter.",
"image_description": ""
}
]
},
{
"slide": 6,
"fragments": []
},
{
"slide": 7,
"fragments": [
{
"fragment_index": -1,
"text_description": "Circle Snapshot\nThank You!\nWe hope you found this lesson informative and engaging.",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "A circle is the set of points equally distant from one centre.",
"image_description": ""
},
{
"fragment_index": 2,
"text_description": "Key parts: centre, radius, diameter.",
"image_description": ""
},
{
"fragment_index": 3,
"text_description": "Relationship: diameter \\(= 2 \\times\\) radius.",
"image_description": ""
},
{
"fragment_index": 4,
"text_description": "Change the radius and the whole circle grows or shrinks.",
"image_description": ""
}
]
}
]