Winged Sonobe (icosahedron)
Model by Unknown / traditional.
Modular, winged polyhedron model folded from 30 sheets.
While the modules of this model are easy to fold, the assemly is more difficult. There is also a 12 sheets (star tetrahedron) and 6 sheets (cube) version.
Note that each ‘side’ (each has a hole in the center) has five pyramid shapes and five wings.
Paper & size
When folded from thirty 15.5cm squares, this model ends up about 17cm in diameter.
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