Paper Icosahedron
Icosahedron:
Number of faces: 20
Number of edges: 30
Number of vertices: 12
The icosahedron is one of the 5 Platonic Solids (convex regular polyhedra). The model is made of 20 equilateral triangular faces.
The large version of the icosahedron has a circumscribed sphere diameter of 24 cm (9.5 inches).
