TV on a Rolling Cart

Work

From BrainPOP

Work
4th5thScience
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Summary

Everyone hates doing too much work. But knowing how work works is way important! In this BrainPOP movie, Tim and Moby use a softball, a lawnmower, and some tall grass to demonstrate what you need in order to do the kind of work your physics teacher is talking about. Using a special equation, Tim estimates how much work it would take him to mow his back lawn. You’ll learn about the joule, a unit used to measure work, as well as how pulleys and levers allow humans to do more work with less effort by spreading the amount of work done over a larger area. Okay, enough dilly-dallying, let’s get to work!

Viewer safety

Ages 7+

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Teaching resources

Discussion questions

A few questions to talk through after watching Work:

  1. What is one new thing you learned about work?
  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 work.
  • Draw or give one example of your own.