Holiday House I heard a sound, hardcover/david j. ward

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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 h.