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Unit Plan

Ted: Ted Ed: Praseodymium: Periodic Table of Videos

Curated by ACT

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about praseodymium, an element used to filter harmful light. Praseodymium has even helped slow light's speed down to a mere 300 meters per second! [0:56]

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Additional Tags
59, pr, ted ed: praseodymium: periodic table of videos, chemical element, praseodymium (pr)
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Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Practice