TV on a Rolling Cart

How do phones work?

From Mystery Doug

How do phones work?
7 minK1st2nd3rd4th5thScienceTechnology
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Summary

Mystery Doug takes on a real kid's question -- "How do phones work?" -- and follows the clues. A phone turns your voice into electronic signals, zips them through wires or the air, and turns them back into sound. A quick five-minute watch to spark curiosity and kick off a conversation.

Viewer safety

All ages
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Teaching resources

Discussion questions

Discussion

Doug investigates a question kids really asked: "How do phones work?"

  1. What was Doug's answer to today's question, in your own words?
  2. What surprised you most about phone, or what did you already know?
  3. What's one thing this makes you want to find out more about?

Quick work-a-long

Words to know: phone, signal, sound.

Try it: Explain the answer to "How do phones work?" to someone at home using these three words, then write down one new question it made you wonder.