This book tells the story of the quest to answer an important question: What is this universe of ours all about? From the ancient city of Alexandria with its gigantic lighthouse and steam-powered vehicles, to faraway lands where Hindu and Arab mathematicians invented the number zero, the author invites readers of all ages to meet the forefathers of modern science and experience their greatest discoveries in astronomy, math, and physics.--From publisher...

"Enter the wildly inventive world of Imaginary Numbers, in which a marvelous roster of acclaimed writers conjure up magical happenings, fantastic visions, and brainteasing puzzles, all based in some way on mathematical ideas. This anthology offers a connoisseur's selection of a special brand of creative writing in which the authors play with a vast array of mathematical notions - from the marvels of infinity to the peculiarities of space-time to quantum...

Elementary and Middle School Mathematics: Teaching Developmentally provides an unparalleled depth of ideas and discussion to help teachers develop a real understanding of the mathematics they will teach and the most effective methods of teaching the various mathematics topics. This text reflects the NCTM and Common Core State Standards and the benefits of problem-based mathematics instruction. It is structured for maximum flexibility, offering 23...