Author(s): Patricia LauberIllustrator(s): Megan LloydNumber of pages: 32 pagesCopyright: 1990ISBN: 9780064451093Publisher: Harper CollinsBinding: Softcover Subject(s): Earth ScienceGeographyGrade / Age level: ElementaryResource Type: Picture BooksReview: A history and science picture book that covers the development of man's understanding of the shape of the earth focusing on the discoveries of the Greeks and on the voyages of Christopher Columbus and Magellan. Currently out-of-print. Reviewed by: Alicia Van HeckeFirst reviewed: 4-5-01