Description
Item Description:Title from title screen (viewed on June 4, 2004).
Electronic resource.
Format:Mode of access: Internet from the NASA Web site. Address as of 06/04/04: http://spacelink.nasa.gov/Instructional.Materials/NASA.Educational.Products/Science.in.a.Box/Science.in.a.Box.pdf; current access is available via PURL.
Bibliography:Includes bibliographical references.