How can we speak?

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I speak every day – to my family and friends, to the people I work with and to other people that I meet. Sometimes I use my voice to sing or hum or whisper or shout! My daughters and husband use their voices too; even Fishfingers the cat purrs and meows. As you might imagine, our house can become rather noisy!

Speaking is one of the ways that humans communicate with each other. But how do we do it? What happens inside our bodies to make sounds that other people can understand?

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