Sound the alarm! Fire alarms and fire trucks are perfect examples of communicating with light and sound. Students will begin to understand the engineering principles behind why fire alarms and fire engines use both light and sound to communicate.

Concepts

communication, light waves, sound waves

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Additional Tags

betterlesson, betterlesson: communicating with light and sound: fire!, engineering process

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Classroom Considerations

• Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
• The intended use for this resource is Instructional