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Classroom Activity

In Geologists on Mars NASA scientists discover firm evidence that water once flowed on Mars—perhaps enough water to harbor life.

This feature story is an illustration of the process of science because it shows scientists collecting evidence to evaluate an hypothesis – that water once existed on Mars. (Read more about The Scientific Process.)

This Classroom Discussion Activity can be used to connect your students to the process of science, highlight overarching scientific themes, and enhance comprehension of the story.