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About TED-Ed Originals

TED-Ed Original lessons feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed original? Nominate yourself here »

Meet The Creators

  • Educator Iddo Magen
  • Script Editor Emma Bryce
  • Director Katie Wendt
  • Narrator Addison Anderson


Additional Resources for you to Explore
Interested in learning more about how crude oil is separated into its constituent parts? Watch this video to find out more. Refinery Crude Oil Distillation Process Complete and Fractional Distillation also discuss this process. 

Desalination may well be an important process in the near future. This video is a great place to start to learn a bit more about this process. Need a bit more review about desalination? Watch this video: How Seawater Desalination Works. Any ideas about where and why this may be an important concept to be aware of? Need a hint? Check out this article: Desalination: the quest to quench the world’s thirst for water .

How does a centrifuge work? This site will give you some more ideas! Now, take a look at a great physics video explaining the process, Centrifugation Separation Methods. Lastly, the separation of blood assists technicians in finding out more about a person’s health. For more details, check out this video: Blood Testing Facts: Blood Test Tube Separation.