flexagon


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flex·a·gon

 (flĕk′sə-gŏn′)
n.
A folded paper construction that can be flexed along its folds to reveal and conceal its faces alternately.

[Blend of flex + hexagon.]

flexagon

(ˈflɛksəˌɡɒn)
n
a flat model consisting of a single pliable strip of paper which can be folded and flexed in various ways to expose different hidden faces
References in periodicals archive ?
A bilingual poetry writing and flexagon booklet-making workshop will be offered from 1 p.
The texts are all searchable, something avid math fans will surely take advantage of to find, for instance, 135 uses of the word flexagon.
My classes made flexagons, and were given the latest problems from his column.