From Points to Braids: Unraveling the Configuration Space

Braiding Through Time -- a dance film

A crochet announcement (and how to make your own patterns!)

The Dynamic Doubling Map

Crocheting a Seifert surface | a math-y crochet project

Knots, Surfaces, and Crochet with Shiying Dong

The Light Bulb Lemma (how to untangle knots)

Crocheted hyperbolic friends

A cozy history of hyperbolic geometry

The Gauss-Bonnet theorem | Folding up Surfaces (3/3)

Euler Characteristic and Angle Deficiencies | Folding up Surfaces (2/3)

Angles of Polygons | Folding up Surfaces (1/3)

Plato's Elements -- a dance film

Types of Impossible | Impossible Rubik's Cubes (3/3)

What makes a cube impossible? | Impossible Rubik's Cubes (2/3)

Permutations | Impossible Rubik's Cubes (1/3)

Math Crafts: Making the Five Intersecting Tetrahedra

Why does the 9's trick work???

MegaFavNumbers: 80,846,126

What is Math?

Math Crafts: Lots of Loops

Patterns in Modular Multiplication Tables (2/2)

Math Crafts: 3D HexaFlexagon!

Understanding Modular Multiplication Tables (1/2)

Programming the Euclidean Algorithm

The Euclidean Algorithm (3/3)

Solving Modular congruences with Inverses (2/3)

What is MOD? (1/3)