Curated OER
TE Activity: Pitch and Frequency
Students experiment with a vibrating ruler and a kazoo to study the different pitches and frequencies they produce. They create both high and low pitch sound waves. They examine how engineers use sound energy when designing electronic...
Curated OER
Sound Vibrations
Students play their own straw kazoos and understand that vibrations are responsible for the sounds we hear. Additionally, they learn that sound vibrations can travel through different mediums. Students experience vibrations through...
Curated OER
SOUND VIBRATIONS
Student designs a test that uses their sense of hearing to judge the effectiveness of different solids to transmit sound vibrations. Students experience vibrations using several of their senses.
Curated OER
Sound Vibrations
Students examine how vibrations are responsible for the sounds we hear. Students experience vibrations using several of their senses.
TeachEngineering
Teach Engineering: Pitch and Frequency
To further their understanding of sound energy, students identify the different pitches and frequencies created by a vibrating ruler and a straw kazoo. They create high- and low-pitch sound waves.
PBS
Pbs Learning Media: Pitch: Straw Kazoo
This video segment, adapted from ZOOM, explores the different sounds that a simple drinking straw can produce when you cut the straw and blow into it. [1:56]