The Librarian Who Measured the Earth (1ST ed.) by Kathryn Lasky Epistemology In this beautiful book--featuring more

In this beautiful book--featuring more than 100 color photographs from forests around the world

and in unexpected corners

" Alice Miller writes

a love of nature

" --Gary Lincoff

The Librarian Who Measured the Earth (1ST ed.) by Kathryn Lasky Epistemology In this beautiful book--featuring moreA 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