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The United States Geological Survey (U.S.G.S.) has developed a series of online educational resources for a variety of topics and different age groups. The target age groups span from K-2 to college students, and the topics covered include:
In the What's in My Soil? activity, middle school level to college level students learn how to separate, examine and identify the major components of soil to better understand how these components give soil its unique physical characteristics. The activity, which can be found here, is divided in 6 sections:
This is a video of rock flour, also known as Bull...
A collection of field emission scanning electron...
Introduction The horizontal...
A Zoom Meeting (~2 hours) on “Advice for S...
Introduction Soil subgrade reaction in...
Introduction The static stiffness of a...
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