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American Geosciences Institute
American Geosciences Institute: What Are Sedimentary Rocks?
Find out how sedimentary rocks are formed and how they are characterized.
American Geosciences Institute
American Geosciences Institute: Earth Science Week: What's Down There?
Students build a model to learn about the cycle of erosion and deposition by water and wind which deposits layer upon layer of rock, soil, and organic material to the surface.
Untamed Science
Untamed Science: Biology: Evolution: How to Become a Fossil
Learn about what a fossil is, the different types that scientists use for study, and processes that form them. [2:57]
Utah Education Network
Uen: Nhmu: Our Ancient Earth the Stratigraphy Cup
Activity provides students an opportunity to make a stratigraphy cup.