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Birds chirp. A dog barks. Thunder claps. We hear sounds all around us. But how Sound waves travel through the air but we don’t see them. With engaging at-level text and colorful images readers will learn about sound waves and how we use them every day.
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Birds chirp. A dog barks. Thunder claps. We hear sounds all around us. But how Sound waves travel through the air but we don’t see them. With engaging at-level text and colorful images readers will learn about sound waves and how we use them every day.