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Activity

American Geosciences Institute: Earth Science Week: Texas Rocks

Curated by ACT

For this investigation, students start exploring the U.S. Geological Survey's (USGS) online version of the geologic map of Texas. The geologic time scale shown will help them figure out how old the rocks are in various parts of Texas.

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Concepts
geologic time scale
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Additional Tags
geologic map, earth science week: texas rocks, earth age, usgs, earth's age
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Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional
  • This resource is only available on an unencrypted HTTP website.It should be fine for general use, but don’t use it to share any personally identifiable information