- Professional Development
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In preparation for this science experiment, students practiced the procedure once prior to performing the experiment to make sure that it "worked."
Other types of paper towel could be used for this experiment.
Plan and conduct an investigation individually and collaboratively to produce data to serve as the basis for evidence, and in the design: decide on types, how much, and accuracy of data needed to produce reliable measurements and consider limitations on the precision of the data (e.g., number of trials, cost, risk, time), and refine the design accordingly. (HS-ESS2-5)