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Simple Musical Instruments

Cardboard guitarPairs of students in grades 3 – 5 investigate sound frequencies and acoustic engineering by creating four different instruments – a shoebox guitar, water-glass xylophone, straw panpipe, and soda bottle organ.

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Lesson: Sound Booth Construction

sound booth1In this activity, students in grades 7-9 explore the sound-dampening capability of materials by designing and prototyping model sound booths. They learn about how sound is reflected and absorbed, and how it travels through various materials, providing an overview of sound dampening propagation in the context of engineering.

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