This Hidden Alarm activity & project also includes:
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!
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- Have the class build cases to better hide the alarms
- Learners should have some familiarity with electric circuits
- Activity requires a variety of materials, including batteries
- Provides detailed instructions with diagrams
- Describes engineering concepts