Prompt video nhân vật hoạt hình dạy đếm số 1–10

A cheerful 3D cartoon teacher character in a bright classroom, pointing at floating numbers 1 to 10 that appear one by one with a soft glow. Friendly colorful kid-friendly animation, gentle camera movement, warm lighting, 8 seconds, 9:16 vertical for Reels/Shorts. The character smiles and gestures encouragingly.