TV on a Rolling Cart

Radar

From BrainPOP

Radar
3rd4th5thTechnology
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Summary

Wanna know your speed? Whether it’s helping us forecast the weather or telling us the speed of a major-league fastball, radar is a pretty useful device! In this BrainPOP movie, Tim and Moby explain exactly how it works! You’ll learn about the four main parts of a radar system, and how they all work together to find out location, speed, and direction. You’ll also find out the difference between pulse radar and old-fashioned continuous-wave radar, as well as what, exactly, the Doppler shift is. Move into the fast lane and click on this movie to learn more!

Viewer safety

Ages 7+

Our rating is a quick teacher-to-teacher guide — preview before showing.

Teaching resources

Discussion questions

A few questions to talk through after watching Radar:

  1. What is one new thing you learned about radar?
  2. Can you explain it to a partner in your own words?
  3. Where might you see this in the real world?
  4. What is one question you still have?

Quick work-a-long

Try it:

  • Write one sentence explaining radar.
  • Draw or give one example of your own.