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Unknown, 1991
Current format, Unknown, 1991, Revised edition, first Harper Trophy edition, No Longer Available.
Unknown, 1991
Current format, Unknown, 1991, Revised edition, first Harper Trophy edition, No Longer Available. Offered in 0 more formats
Explains basic facts about the Big Dipper, including which stars make up the constellation, how its position changes in the sky, and how it points to the North Star.
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