(From Way Cool Tools for Mars Exploration by Rosalie Francisco, Thelma Ritchie, and Julie Sheehan. Grades 2 - 5.)

    [Plot of various Earth
        temperatures and Mars Pathfinder temperature]

    This figure shows the differences in the weather recorded on some Earth sites and at the Mars Pathfinder site during the first 15 days after Pathfinder landed, July 4 - 19, 1997.