How Sound Works
Informational (nonfiction) 1,637 words, Level U (Grade 4), Lexile 810L.How Sound Works is an informative book that explores the world of sound around us. It looks at where sound comes from, how sound is used, and how we hear sound. Science and math experiments are provided as an extra challenge. Photographs, diagrams, illustrations, charts, and a graph support the text.
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