Why Pi?

$9.95Price

Grades 3-7

93 Pages

  • Description

    Full of mind-bending ways to think about numbers, this book describes how people have used numbers to measure things through the ages, from the ways the ancient Egyptians measured the pyramids to how modern scientists measure time and space. Make a sundial, find your latitude with your hands, and more. A fascinating story of numbers and measurements that shows how people unraveled hidden mathematical patterns through the ages. Full color graphics on each page.

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