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Instructional Video

Pbs Learning Media: Common Past, Different Paths

Curated by ACT

This time-lapse microphotography of developing embryos shows the common ancestry of all vertebrates. Footage from NOVA: "Odyssey of Life." [4:42]

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Concepts
common ancestry, human development, vertebrates
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Additional Tags
embryonic development, pbs learningmedia: common past, different paths, teachers' domain, wgbh, embryo
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Classroom Considerations
  • Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)