Instructional Video

Annenberg Learner: Seismic Wave Tells Us About the Different Layers of the Earth

Curated by ACT

This video explores how scientists learn about Earth's interior by using sound waves produced either by earthquakes or geological equipment. [4:12]

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Classroom Considerations
  • Knovation Readability Score: 5 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional