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from a childhood in England
From an author who has been praised for his "pounding action scenes [and] ferocious prose style" (Marilyn Stasio
irrevocably in love
New York Times bestselling author of You Can't Touch My Hair
The Librarian Who Measured the Earth 50 hikes with kids from a childhood in EnglandA perfect introduction to mathematical concepts for young readers, written by a Newbery honor winning author! This colorfully illustrated biography of the Greek philosopher and scientist Eratosthenes, who compiled the first geography book and accurately measured the globe's circumference, is just right for budding mathematicians, scientists, historians, and librarians! Filled with fascinating details about Eratosthenes's world (and in print since
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