๐Ÿƒ Wonderleaf

A Wonderleaf question

Why do our voices sound different from each other?

Why do our voices sound different from each other?

a real page from the book

Our voices sound different because each body shapes sound in its own way. Air makes the vocal folds vibrate, then the throat, mouth, nose, tongue, teeth, and lips change that buzz into a voice. Size, shape, and habit all help make someone recognizable.

A lovely detail is that two people can sing the same note and still sound unlike each other. The extra tones ringing inside the mouth and throat give a voice its timbre, the quality that lets a child know exactly who called from another room.

Wonder words

  • vibrate
  • pitch
  • timbre
  • resonance

Try it out

Take turns humming the same note, then change your mouth shape and listen for the sound to shift.

Read the whole picture book

Watercolour scenes, straight answers, about three minutes cover to cover.

Open the picture book

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