AVI - Connected Holes
Double layer structure - 'soap film' on a net of knot curves (I)
Double layer structure - 'soap film' on a net of knot curves (II)
Stellation of the icosahedron (I)
Stellation of the icosahedron (II)
Stellation of the icosahedron (III)
Stellation of the icosahedron (I + II + III)
Stellation of the plane - square tiles (I)
Stellation of the plane - square tiles (II)
Stellation of the plane - square tiles (III)
Stellation of the plane - square tiles (IV)
Stellation of the plane - hexagonal tiles (I)
Stellation of the plane - hexagonal tiles (II)
Double layer single surface structure
Folding a double layer cube (I)
Folding a double layer cube (II)
Folding a double layer tetrahedron
