1
Problem in one breath
State who is stuck and why in one comfortable phrase. Remove scene-setting that does not change the problem.
6 drills · 20 minutes · One clear causal path
Explainer video voice over exercises that make ideas click.
An explainer works when a viewer can name the problem, follow what changes, and take the next action. These exercises coordinate voice with pictures, give each beat one reasoning job, and test understanding instead of rewarding generic enthusiasm.
Show plus tell
Give every beat one useful job.
Practice with an original idea: “The dashboard groups today’s tasks, shows what is blocked, and lets you assign the next step.”
2
Causal ladder
Mark “because,” “so,” and “therefore,” even when implied. Record one mechanism step per thought group.
3
Picture handoff
Cross out words that merely name visible objects. Use the voice to explain purpose, sequence, or consequence.
4
Action landing
Place the call to action after the viewer has enough context. Make the verb audible without turning the line into a sales shout.
5
Timed storyboard
Read against six blank frames. Let each verbal beat land inside its frame and leave transitions enough room to register.
6
Teach-back test
Play audio once without visuals. Ask a listener to state the problem, mechanism, and next action; repair the first missing link.
Explanation map
Preserve the chain, not every adjective
Label each sentence problem, mechanism, proof, action, or result. If a line does two jobs, decide which belongs in narration and which belongs on screen. Product names and interface labels stay exact; decorative claims can go.
What should change on playback?
The viewer should hear why one step leads to the next. Energy may rise at the reveal or action, but the explanation must remain understandable at ordinary conversational volume.
Common misses
Three ways a polished explainer becomes unclear
Clarity is measured by recovery, not brightness.
Reading the picture
Naming every icon duplicates the visual and leaves no space to explain why it matters.
Skipping the mechanism
Jumping from problem to benefit creates a claim, not an explanation. Give the viewer the missing “how.”
Permanent excitement
Equal enthusiasm flattens hierarchy. Save emphasis for the turn, result, or next action.
Related practice
Connect the explanation to adjacent skills
Use e-learning narration exercises when the viewer must complete a procedure, commercial voice acting exercises when persuasion becomes primary, taking-direction exercises for revisions, and The Choicer Voicer game for quick contrast takes.
How conversational should an explainer voice over sound?
Sound like one informed person guiding one viewer. Keep causal links and approved product terms clearer than any stylistic flourish.
Should narration describe everything on screen?
No. Let the picture carry visible detail while the voice supplies purpose, sequence, or meaning the viewer cannot get from the image alone.