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For the Museum of Mathematics
I just wanted to take the opportunity today to show a couple Sonobe constructions sent in by readers in response to the columns on that versatile modular origami unit.
A very colorful 270-unit icosahedron by John Haché:
Two post-it dodecahedra, one with 210 units and a star-shaped hole in each face, and one with 330 units and a pentagonal hole in each face, by Raymond Strages:
Have something fresh made from Sonobe? Let mondays@momath.org know!
