It's time! The fourth lesson in a five-part series has teams of scholars build a circuit for an alarm. A switch lets them turn the alarm on and off and allows them to hide the alarm—just as long as they don't hide it in the classroom!

Concepts

engineering design, electric circuits

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Additional Tags

science

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Instructional Ideas

• Have the class build cases to better hide the alarms
  

Classroom Considerations

• Learners should have some familiarity with electric circuits
• Activity requires a variety of materials, including batteries
  

Pros

• Provides detailed instructions with diagrams
• Describes engineering concepts
  

Cons

• None