This brief video segment adapted from NOVA uses illustrations and the well-preserved footprints of a small reptile to portray the history of the Grand Canyon's top two rock layers.

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Concepts

fossils

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Additional Tags

4-ess1, grand canyon, grand canyon's layers, ohio 6.ess.2.a, pbs learningmedia: the grand canyon: the top two rock layers, teachers' domain, wgbh, metamorphic rock, sedimentary rock

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Classroom Considerations

Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)
The intended use for this resource is Instructional

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