Summary
A bite-size Design Squad explainer: what makes a sound high or low. In a couple of minutes it makes clear how the speed of a vibration changes a sound's pitch.
Viewer safety
All ages
Common Sense Media — not yet ratedIMDb Parents Guide — not yet rated
Our rating is a quick teacher-to-teacher guide — preview before showing.
Teaching resources
Discussion questions
Quick questions to check understanding:
- In your own words, explain how the speed of a vibration changes a sound's pitch.
- Where have you seen this idea show up in real life?
- How could an engineer use this idea when they design something?
Quick work-a-long
Words to know: pitch, plus one new word you heard.
Try it:
- Explain the main idea to a partner in one sentence.
- Find one example of it around you and draw or describe it.