How we learned the earth is round /

Explains various changes in humanity's beliefs about the shape of the earth, from the flat earth theories of the ancients to the round earth theories which were proven true by the voyages of Columbus and Magellan.

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Bibliographic Details
Main Author: Lauber, Patricia.
Other Authors: Lloyd, Megan (Illustrator)
Format: Book
Published: New York : T.Y. Crowell, 1990.
Series:Let's-read-and-find-out science book.

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