1. Determine the purpose and core information of the theme and story.

2. Producers need to collect information in advance and write down detailed shooting plans, scenes, props, role candidates, etc.

Mathematics is an abstract thing, which can be better understood by the audience with some visual effects.

4. Grasp the recording quality, ensure clear voice content and minimize noise.

5. After shooting and post-editing, the video can be smoother and more natural, reflecting the professionalism of the video.