Flexagons Inside Out has 2 ratings and 2 reviews. Charles said: Flexagons are hinged polygons made of paper or some other easily bent substance that disp. Abstract: This article presents 3 puzzles which turn things inside out: the cube puzzle, turning a paper strip inside out, and hexaflexagons. Readers who wish to . Buy Flexagons Inside Out by Les Pook (ISBN: ) from Amazon’s Book Store. Everyday low prices and free delivery on eligible orders.

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Flexagons Inside Out

The author also explains the mathematics behind these amazing creations. Would you like to tell us about a lower price? Enlarge Share this craft. Note the different patterns used for the colors on the two sides.

Read, highlight, and take notes, across web, tablet, and phone. Cambridge University Press- Mathematics – pages.

There’s a problem loading this menu right now. Retrieved October 26, The first flexagon he made was the tri-hexaflexagon. Flexagons are also a popular book structure used by artist’s book creators such as Julie Chen Life Cycle and Edward H. Geometric Flexatons to Make.

Flexagons Inside Out by Leslie Philip Pook

Tuckerman worked out a topological method, called the Tuckerman traverse, for revealing all the faces of a flexagon.


Do this for each of the 10 triangles of the tri-hexaflexagon. The pentaflexagon is one of an infinite sequence of flexagons based on dividing a flexqgons n -gon into n isosceles triangles. By using this site, you agree to the Terms of Use and Privacy Policy.

The top of the flexagon will pop open if there is a new face to reveal. To see what your friends thought of this book, please sign up. Hexahexaflexagons can be constructed from different shaped nets of eighteen equilateral triangles.

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The Adobe Reader is available for free. Find more crafts Find more crafts by browsing the Project Index or with a search An easy way to expose all six faces is using the Tuckerman traverse. How to Make a Tri-hexaflexagon Read all of the steps before starting. Return to Inisde Page. All of Aunt Annie’s project patterns are designed to be printed on standard letter-size paper 8.


Learn how to make a flexagon, a most fascinating geometric toy! Two flexagons are equivalent if one can be transformed to the other by a series of pinches and rotations. ComiXology Thousands of Digital Comics. It’s named after Bryant Tuckerman, one of the first to investigate the properties of hexaflexagons.

This book contains numerous diagrams that the reader can photocopy and use to construct a variety of fascinating flexagons. The author intended the material in this book to be at the recreational mathematics level, and he certainly succeeds in his goal. Flexagons are folded paper polygons that have the neat feature of changing faces as they are flexed. Want to Read saving…. Place the folded pattern with the side without glue tabs facing up, and the end with a green 2 triangle to the left.

The 3 extra configurations are impossible due to the arrangement of the 4, 5, and 6 tiles oug the fledagons flap.