Why Crickets Just Won't Shut Up

From Deep Look

Why Crickets Just Won't Shut Up
4 min2nd3rd4th5thScience
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Summary

A cricket's chirp isn't made with its mouth — it rubs its wings together like a tiny fiddle. Deep Look zooms in on how the wing structures scrape to make sound and why crickets call so much.

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All ages

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Teaching resources

Discussion questions

Talk about it

A cricket makes sound by rubbing a rough edge on one wing across a scraper on the other. The wings vibrate the air, and that vibration is the chirp we hear.

  1. How does a cricket make its chirping sound?
  2. What is vibrating to make the sound?
  3. Why might a cricket call over and over?

Quick work-a-long

Vocabulary: vibration, sound, wing, chirp.

Try it: Run your fingernail along a comb's teeth. Write how the buzzing you hear is like a cricket rubbing its wings.