Geometry
6 Flatland

Flatland
5.6 Flatland

Flatland
7.307 The Dot and the Line: A Romance in Lower Mathematics

The Dot and the Line: A Romance in Lower Mathematics
6.804 M. C. Escher: Journey to Infinity

M. C. Escher: Journey to Infinity
7.7 Clouds Are Not Spheres

Clouds Are Not Spheres
5 French Windows

French Windows
0 Cube

Cube
0 About the Small Square and the Small Triangle

About the Small Square and the Small Triangle
0 Dimensions

Dimensions
0 Toroid

Toroid
0 Map Projections

Map Projections
0 Cubits

Cubits
0 The Art of Fugue

The Art of Fugue
0 Geometry and You

Geometry and You
0 Perspectives

Perspectives
5 Four-Point Conics

Four-Point Conics
5 Tondo

Tondo
0 From the Point to the Shape

From the Point to the Shape
0 Rotating Cubic Grid

Rotating Cubic Grid