I Heard a Sound

Bücher

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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 its best: kid-friendly text, fun illustrations, and easy hands-on experiments.Readers can: • See how sound can pass through a string • Use four straws to hear high and low sounds • Attach a balloon to a cardboard tube to 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.