Exploring Mars -- Wet or dry? -- The search for life -- Mission to Mars.
Summary:
"Could there be life on Mars? Scientists are trying to answer this and many other mysteries about our next-door planetary neighbor. This exciting title introduces young readers to the current scientific mysteries surrounding Mars."-- Provided by publisher.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.