You are an electrical engineer working with hospital equipment. Your job is to improve the design of a buzzer switch to make it easier for patients to call for help.
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![Yellow arrow, pointing down the page](/sites/default/files/styles/large/public/2023-10/arrow.png?itok=8j0iuoFM)
Do at home experiment
Adults: check out the activity support guide (en español) for tips to encourage your young engineers’ exploration.
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![Educator guide cover](/sites/default/files/styles/large/public/2023-11/document-guide-theme-magenta.jpg?itok=VXZvuMsK)
Use this activity guide to explore your electrical engineering research project.
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![Lab notebook cover](/sites/default/files/styles/large/public/2023-11/document-notebook-theme-magenta.jpg?itok=cw26qiPW)
Write down your observations and reflections in this lab notebook during your science explorations.