Spiked Icosahedron (StEM)

Folding instructions: Sturdy Edge Module
This is the primary page for this model.
Paper: copy paper (note block)
Type: modular spiky balls (implies: abstract modular, abstract, geometric, mathematical object, modular, multi-sheet, spiky balls)
Author: Michał Kosmulski
Units used: Sturdy Edge Module, by: Dirk Eisner, Francis Ow, Michał Kosmulski, other/uknown, Tomoko Fuse (square paper)
Unit count: 60
Colors: orange
In albums: Modular ② — medium number of units

A look inside the model, against the light
Images are licensed under the Creative Commons Attribution-NonCommercial 4.0 International License

In this model, each face of an icosahedron was replaced with a triangular pyramid made from three units.

The last picture shows the interior of the model against a strong backlight, displaying how the modules are connected in an X-ray view.