The Great stellated dodecahedron is one of four regular stellate polyhedra (Kepler-Poinsot solids).
The face of a polyhedron is a regular star-shaped polygon, which consists of regular triangles.
The face shape is as follows:
The polyhedron consists of 60
* a detailed description of the polyhedron on the pages of the set "Magic Edges"
Video. Rotation of a polyhedron
Video. Build a polyhedron from a set
Detailed assembly from Alexei Zhigulev (youtube-channel - Origami)
Detailed assembly from Andrei Lomakin (youtube channel - Sekretmastera Paper crafts)