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Unit 1: Sound
About this unit
When vibrating waves of air meet the elegantly designed human ear, we hear beautiful music, babies crying, wind whistling, and more. Explore these activities to learn more about how and what we hear.
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When vibrating waves of air meet the elegantly designed human ear, we hear beautiful music, babies crying, wind whistling, and more. Explore these activities to learn more about how and what we hear.