I Heard a Sound

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Learn the science of sound with easy experiments and examples from everyday life.Crickets, clarinets, and vocal chords. All vibrate. All make sound.Here is science learning at it's best: a kid-friendly, accessible text, with bold, retro-styled illustrations, and hands-on experiments you can try at home! Using everyday items like straws, balloons, rulers, and wax paper, readers can: • See how sound can pass through a string • Use four straws to hear high and low sounds • Show how vocal chords work • Use wax paper to see sound vibrate • Learn how sound waves workAnd much more!A glossary is included in the back of the book.A Junior Library Guild Selection Show more