Katie Steckles and Peter Rowlett chat about some aspect of mathematics using a mathematical object as inspiration.

Subscribe: Apple Podcasts | Android | Google Podcasts | Stitcher | Spotify | RSS.

All episodes are available under the ‘Mathematical Objects’ category. They are listed here for convenience.

The podcast is also available on YouTube.

## Season 1

- Towers of Hanoi
- Pythagoras T-shirt
- Stick of Chalk
- Tantrix Tiles, Beaded Necklaces and Juggling Balls (with Alex Corner)
- Pile of matchsticks
- Tangerine
- Noughts and Crosses (Tic Tac Toe) board
- Thermometer

## Season 2

- A pair of skipping ropes
- Pseudorhombicuboctahedron
- Correntator (with Christian Lawson-Perfect)
- Ox Blocks
- A deck of Set cards
- Romanesco Broccoli
- Pencil
- Robot caterpillar

## Season 3

- D&D Dice
- Rubik’s Cube
- Number block cubes
- Acoustic mirrors (with James Grime)
- Mandala (with Hana Ayoob)
- Möbius band
- A vehicle (with Christopher Danielson)
- Twenty Pence coin

## Season 4

- Hundred square (with Susan Okereke)
- A hat
- Klein bottle (with Matthew Scroggs)
- Lottery machine
- Ball of wool (with Pat Ashforth)
- Solids of constant width
- Enigma machine (with Tom Briggs)
- Christmas crackers

## Season 5

- Arbelos (with Catriona Agg)
- Dobble
- Auctioneer’s Hammer (with Tim Harford)
- UUID 0412a969-5b27-4c28-9662-85ef2c201e0c
- Balancing bird (with Alom Shaha)
- Spirograph
- Plate of biscuits (with Alison Kiddle)
- A sheep, at least one side of which is black

## Season 6

- Superegg (with Hannah Fry)
- Hairy ball
- A joke (with Bec Hill)
- PageRank
- Nodal cubic (with Angela Tabiri)
- Slinky
- Quarto
- Fingers (with Ben Orlin)

## Season 7

- Aperiodic monotile (with Chaim Goodman-Strauss)
- Battenberg cake
- A book (with Sarah Hart)
- On-Sets
- Guitar (with Sam Hartburn)
- Joukowsky aerofoil
- Scone (with Sophie Maclean)
- Mathematics in Theory and Practice, edited by Warwick Sawyer