Test Tube Geology
Students observe over a period of several days the corrosion of iron nails in a test tube. They sketch and label the contents of the test tube each day and record any observations.
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New Review Separating Mixtures: How We Concentrate Natural Materials
How do miners isolate the substance they're looking for from a big pile of rock? Through an insightful lab, science scholars learn how to use their observation skills to identify physical properties that scientists use to separate...
6th - 9th Science CCSS: Adaptable