Geometry

0HDAbout the Small Square and the Small Triangle

About the Small Square and the Small Triangle (1965)

7.7HDClouds Are Not Spheres

Clouds Are Not Spheres (2010)

5.6HDFlatland

Flatland (2007)

0HDRotating Cubic Grid

Rotating Cubic Grid (1975)

0HDCubits

Cubits (1978)

0HDCube

Cube (1979)

5HDTondo

Tondo (1973)

0HDPerspectives

Perspectives (1977)

7.3HDThe Dot and the Line: A Romance in Lower Mathematics

The Dot and the Line: A Romance in Lower Mathematics (1965)

0HDMap Projections

Map Projections (1977)

6.9HDM. C. Escher: Journey to Infinity

M. C. Escher: Journey to Infinity (2018)

6HDFlatland

Flatland (2007)

0HDCircleSpeak

CircleSpeak (2005)

5HDFrench Windows

French Windows (1972)

0HDFrom the Point to the Shape

From the Point to the Shape (1954)

0HDToroid

Toroid (2019)

5HDFour-Point Conics

Four-Point Conics (1961)

0HDDimensions

Dimensions (2013)

0HDGeometry and You

Geometry and You (1948)

0HDPenrose

Penrose (2018)