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Grade Level: 5-8
Science Education Standards: Science as Inquiry -- Content Standard A
History and Nature of Science -- Content Standard G
Short Description: Once thought to be home to life forms that built canals, the view of Mars' habitability has changed significantly over the past several decades. Keeping open-minded about new information allows scientists to fully explore options. Open-mindedness is important to the culture of science. Click here to access the resource for this activity.
Source: Science Online