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Pythagoras and the Ratios: A Math Adventure by Julie Ellis

By Science News

A boy’s quest to tune a pan flute and a lyre illustrates some of the many uses of mathematical ratios. (Ages 9 – 12)

PYTHAGORAS AND THE RATIOS: A MATH ADVENTURE BY JULIE ELLIS


Charlesbridge, 2010, 32 p., $16.95.

A version of this article appears in the June 5, 2010 issue of Science News.

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