Design of a Door Alarm

By David C Eichinger1, Erin K Doherty1, James Daniel Lehman1, Venkatesh Merwade1

1. Purdue University

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Abstract

This grade 4 design task helps students learn about simple circuits by designing a door alarm.

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Researchers should cite this work as follows:

  • David C Eichinger; Erin K Doherty; James Daniel Lehman; Venkatesh Merwade (2013), "Design of a Door Alarm," https://stemedhub.org/resources/1772.

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Tags

  1. door alarm
  2. electric circuit
  3. grade 4
  4. sled