MERLOT Materials

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In this geology activity, learners create a model using a mixture of salt and sand inside a CD case. When the case is... see more

Ocean basins are filled with loose sediments, which are the products of erosion. This sediment originates inland and is... see more

In this activity, learners simulate the separation techniques that materials recovery facilities (MRFs) use and then... see more

This searchable database of reports and thematic maps currently contains more than 69,000 United States Geological Survey... see more