A chalkboard lesson

A class, a why

Make the same videoPaste it into Claude Code, Codex or any agent, and replace what is in 【】 with your own.

Make the same video as the "A chalkboard lesson" template on ultramotion.ai: https://ultramotion.ai/templates/chalkboard-lesson/

If you can install skills, run npx skills add sunsiyuan/ultramotion first and use examples/thunder-chalkboard.html in the whiteboard style as the template: copy it and keep the look, the pacing, the camera, the type and the music exactly as they are; only replace what is in 【】 below with mine. If the words are longer or shorter, change the size and the line breaks, not the structure. What is written changes with your question; the board, the chalk, the camera and the pacing stay the same. If you can't install skills, make the same video as the one on that page from scratch.

My content:
- The question: 【Why does thunder come after lightning?】
- Three or four steps: 【…】

Deliver: Vertical 1080×1920, 30 fps, an mp4 with music, in the current directory.

Made with the Hand-drawn Explainer style →