A Whiteboard Race Between Wind Chill and Body Heat
A hand-drawn science explainer turns an everyday cold-weather choice into a two-curve model, numerical threshold, and practical punchline.
Field notes / why it works
The opening poses a concrete choice by 0:08–0:13 while seven edits in the first three seconds make the drawing feel alive. Opposing mechanisms become a two-curve graph at 0:56, then a calculation and threshold at 1:19–1:35; the calculation is the top replayed segment (1:23.6–1:24.9). Clothing turns the extreme answer into useful advice at 1:44–1:54, and a comic recap at 1:56–2:01 gives viewers a memorable finish.
Plate 01 / The format in one breath
A quick, voiced whiteboard explainer starts with a practical either/or question, gives each side a fair physical mechanism, then turns the conflict into a hand-drawn graph and a concrete threshold. The drawing hand is part of the performance: each new line arrives with the corresponding spoken idea. The final advice softens the extreme numerical answer with a practical workaround and a joke.
Why it works
- The open question is practical and immediate: the cold-weather situation begins at 0:00.9, and the choice is posed by 0:08–0:13.
- Two opposing mechanisms are shown before the answer: protective warm air at 0:14–0:23, lost air while moving at 0:23–0:44, and heat generated by movement at 0:44–0:56.
- The graph creates a second mystery at 1:04–1:12, then the calculation and threshold at 1:19–1:35 pay it off. The most-replayed point, 1:23.6–1:24.9, sits in the calculation and its comic unclothed example.
Plate 02 / Format card
| Platform · aspect · length | YouTube · 16:9 · 640×360 source · 23.98 fps · 136.1 s. Recreate at 1920×1080, 24 fps. |
| Pace | 91 measured shots / 90 cuts; 39.7 cuts per minute; mean 1.49 s, median 0.92 s. These are mostly edits between drawing stages within one fixed overhead setup, not new camera angles. |
| Script | 419 spoken words; 209 wpm overall, 227 wpm while speaking; 17 long sentences averaging 24.6 words; two questions. |
| Voice | Quick, curious, medium-register adult narrator; animated but matter-of-fact. |
| On screen | Nearly 100% overhead whiteboard / marker drawing, plus a branded end card; no presenter face or location B-roll. |
| Captions | No burned subtitles. Small handwritten labels appear only where a diagram needs them. |
| Sound | Speech leads. A music-like bed is detected between words at −22.6 dBFS (classification inferred); no clear cut-synced effects. −13.4 LUFS measured, +0.5 dBFS true peak in source. |
| Structure | 8 beats; graph at 0:56, calculation at 1:19, numerical answer at 1:29–1:35, practical answer at 1:44–1:54, comic recap by 2:01, end card from 2:04. |
Pro / 13 plates + recipe
The first plates are open. The full dissection is Pro.
Get the timed shots, type and sound specs, and the runnable recipe.
Open the full blueprint- Plate 03 / The hook, frame by frame (first 3 seconds)Pro
- Plate 04 / Structure (beat sheet)Pro
- Plate 05 / Shot grammarPro
- Plate 06 / Visual style guidePro
- Plate 07 / Voice and deliveryPro
- Plate 08 / Sound designPro
- Plate 09 / PackagingPro
- Plate 10 / Script templatePro
- Plate 11 / Production planPro
- Plate 12 / PromptsPro
- Plate 13 / Edit recipePro
- Plate 14 / QA checklistPro
- Plate 15 / Make it yoursPro
- Recipe / runnable promptPro