Welcome to this English lesson about sound! In this lesson I'll help you learn words and phrases that you'll need to know to write and talk about sound in English.In this lesson you'll learn words and phrases like: sound wave, microphone, speed of sound, speaker, decibel, loud, quiet, listen, hear, and more!I hope you enjoy this free English class about sound! Have a great day!Note: This is the audio portion of a Youtube English lesson which you can watch right here: https://www.youtube.com/watch?v=tdGtI2DvCRc) find by searching Youtube for, "Bob the Canadian Sound"
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