Serious Fun with Flexagons: A Compendium and Guide (2009): A Compendium and Guide Kabbalah & Mysticism The central characters of the

The central characters of the novel are the members of the English settlement

Perfect for: Ideal for 8 - 12 age range but appealing for teen and adult mystery lovers as well

Award-winning author Jonathan Myerson Katz traveled across the world--from China to Guantánamo

production

and with enemies closing in from outside their walls and within their ranks

Serious Fun with Flexagons: A Compendium and Guide (2009): A Compendium and Guide Kabbalah & Mysticism The central characters of theA flexagon is a motion structure that has the appearance of a ring of hinged polygons. It can be flexed to display different pairs of faces, usually in cyclic order. Flexagons can be appreciated as toys or puzzles, as a recreational mathematics topic, and as the subject of serious mathematical study. Workable paper models of flexagons are easy to make and entertaining to manipulate. The mathematics of flexagons is complex, and how a flexagon works is