Math

Highlights fascinating facts about math, from the invention of zero to numbers too large to write out. Learn about the ancient Egyptian god that represents one million, the magic of the number 9, the infinite digits of pi, and more! Additional features include a table of contents, a phonetic glossary, an index, and sources for further research. The world is full of bizarre and, at times, almost unbelievable stories. This series of books explores odd and unexpected stories about history, the human body, space, U.S. presidents, and more. Vivid details presented as brief factoids will capture readers' attention and keep them turning pages. Eye-catching photographs will connect readers to these strange-but-true tales. Additional features include a table of contents, a phonetic glossary, an index, and sources for further research.