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Everyday Engineering: Budding Sound Engineers: Listening to Speakers and Earbuds

by: Richard H. Moyer and Susan A. Everett

In this 5E learning-cycle lesson, students construct a simple speaker consisting of a coil of wire, a magnet, and a disposable cup for a diaphragm that is connected to an MP3 player. Students then evaluate competing design solutions to determine how to improve the performance of their speakers.


Type Journal ArticlePub Date 3/1/2015Stock # ss15_038_07_12Volume 038Issue 07

NSTA Press produces classroom-ready activities, hands-on approaches to inquiry, relevant professional development, the latest scientific education news and research, assessment and standards-based instruction.

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