Catalog Search Results
Author
Series
Bulletin volume W3
Publisher
Topographic and Geologic Survey
Pub. Date
1936-1957
Language
English
Author
Series
Bulletin M volume 22
Publisher
Pennsylvania Geological Survey
Pub. Date
1947
Edition
2nd ed.
Language
English
Author
Series
Publisher
Houghton Mifflin Books for Children
Accelerated Reader
IL: MG - BL: 6.4 - AR Pts: 3
Physical Desc
79 p. : ill. (chiefly col.) ; 24 x 29 cm.
Language
English
Description
The Mighty Mars Rovers presents the story of the two robot vehicles, Spirit and Opportunity, that were sent to explore Mars. They lasted far past their projected lives of 3 months and sent back invaluable images of the environmentally hostile planet.
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