Summary
In this lesson, students practice using light to communicate information. Mystery Science lessons open with a real-world question and build to a hands-on activity.
Viewer safety
All ages
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Teaching resources
Discussion questions
A few questions to talk through after the lesson How could you send a secret message to someone far away?:
- What was your first guess, and did the lesson change your thinking?
- What evidence or clue in the video was most convincing?
- Where have you seen this happen in the real world?
- What would you want to investigate next?
Quick work-a-long
Try it:
- In one sentence, answer the mystery question in your own words.
- Sketch or describe one piece of evidence from the lesson that supports your answer.