A conversation about mathematics inspired by the PageRank algorithm. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics inspired by a joke. Presented by Katie Steckles and Peter Rowlett, with special guest Bec Hill.

]]>A conversation about mathematics inspired by a hairy ball. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics inspired by a superegg. Presented by Katie Steckles and Peter Rowlett, with special guest Hannah Fry.

]]>A conversation about mathematical jokes, humour and folklore inspired by a sheep, at least one side of which is black. Presented by Katie Steckles and Peter Rowlett.

The jokes sent to Peter on Twitter that we mention can be found in the replies to this tweet.

]]>A conversation about mathematics inspired by a plate of biscuits. Presented by Katie Steckles and Peter Rowlett, with special guest Alison Kiddle. What do you notice? What do you wonder?

Alison’s Noticing and wondering page.

We also mentioned A Problem Squared Episode 014 = Final Cheese Drama and Quick-Fire-O-Rama.

]]>A conversation about mathematics inspired by a Spirograph set. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics inspired by a balancing bird. Presented by Katie Steckles and Peter Rowlett, with special guest Alom Shaha.

]]>A conversation about mathematics inspired by UUID 0412a969-5b27-4c28-9662-85ef2c201e0c. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics inspired by an auctioneer’s hammer. Presented by Katie Steckles and Peter Rowlett, with special guest Tim Harford.

]]>A conversation about mathematics inspired by cards from the game Dobble. Presented by Katie Steckles and Peter Rowlett. You can read more about Katie’s adventures in golfing combinatorics.

]]>A conversation about mathematics inspired by an arbelos. Presented by Katie Steckles and Peter Rowlett, with special guest Catriona Agg.

Catriona mentions this proof without words, which is taken from Proof Without Words: The Area of an Arbelos by Roger B. Nelsen in *Mathematics Magazine*.

A conversation about mathematics inspired by a box of Christmas crackers. Presented by Katie Steckles and Peter Rowlett. Merry Christmas!

]]>A conversation about mathematics inspired by an Enigma machine. Presented by Katie Steckles and Peter Rowlett, with special guest Tom Briggs.

]]>A conversation about mathematics inspired by some solids of constant width. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics inspired by a ball of wool (yarn). Presented by Katie Steckles and Peter Rowlett, with special guest Pat Ashforth.

]]>For anyone who gets their podcasts through YouTube, and for the attention of anyone who didn’t already know about the Mathematical Objects podcast, we’ve started posting old episodes on the Aperiodical’s YouTube channel, and will do so once a week (10am GMT on Mondays) until we catch up with the current episode.

The first episode is on Towers of Hanoi, and there’s a playlist where all future episodes will be added. For more information about the podcast, visit our page on the site.

]]>A conversation about mathematics inspired by a lottery machine. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics inspired by a Klein bottle and Mathsteroids. Presented by Katie Steckles and Peter Rowlett, with special guest Matthew Scroggs.

]]>A conversation about mathematics inspired by a hat. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics and education inspired by a hundred square. Presented by Katie Steckles and Peter Rowlett, with special guest Susan Okereke.

In the episode, we mentioned the original Prime Climb colouring sheet and Peter’s Prime Climb colouring sheet on GitHub as drawing-primes.

]]>A conversation about mathematics inspired by a Twenty Pence coin. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics inspired by a vehicle. Presented by Katie Steckles and Peter Rowlett, with special guest Christopher Danielson.

]]>A conversation about mathematics inspired by a Möbius band. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics inspired by a mandala. Presented by Katie Steckles and Peter Rowlett, with special guest Hana Ayoob.

]]>A conversation about mathematics inspired by acoustic mirrors. Presented by Katie Steckles and Peter Rowlett, with special guest James Grime.

Image: WW1 Acoustic Mirror, Kilnsea; cc-by-sa/2.0 – © Paul Glazzard. ]]>A conversation about mathematics inspired by number block cubes/snap cubes. Presented by Katie Steckles and Peter Rowlett.

Peter’s blog post: Mathematical play with young children.

Mike Lawler’s three-tweet thread of more advanced ideas starts here:

]]>A conversation about mathematics inspired by a Rubik’s Cube. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics inspired by a set of D&D dice. Presented by Katie Steckles and Peter Rowlett.

]]>Katie and Peter give a little update on the podcast, life in lockdown and the upcoming season/series 3.

]]>A conversation about combinatorics, the mathematics of counting, inspired by a robot caterpillar. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about the mathematics of chemistry inspired by a pencil, plus a chat about approximation. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics including fractals inspired by a Romanesco Broccoli. Presented by Katie Steckles and Peter Rowlett, idea suggested by John Read (thanks John!).

]]>A conversation about mathematics inspired by a deck of Set cards. Presented by Katie Steckles and Peter Rowlett.

We mentioned an implementation of Set in Python by Ben Nuttall and a retro NES version by Katie.

]]>A conversation about mathematics inspired by the game Ox Blocks. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics inspired by a Correntator, a mechanical adding machine. Presented by Katie Steckles and Peter Rowlett, with special guest Christian Lawson-Perfect.

]]>A conversation about mathematics inspired by the pseudorhombicuboctahedron. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics inspired by a pair of skipping ropes. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics inspired by a thermometer. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics inspired by a Noughts and Crosses (Tic Tac Toe) board, covering Noughts and Crosses, a surprising number of variants, with a bit of higher dimensions and topology for good measure. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics inspired by a tangerine (no, really!). Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics inspired by a pile of matchsticks. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics inspired by a set of Tantrix tiles, a beaded necklace and some juggling balls. Presented by Katie Steckles and Peter Rowlett, with special guest Alex Corner.

]]>A conversation about mathematics inspired by a stick of chalk. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics inspired by a t-shirt featuring Pythagoras’ theorem. Presented by Katie Steckles and Peter Rowlett.

]]>A conversation about mathematics inspired by the Towers of Hanoi puzzle. Presented by Katie Steckles and Peter Rowlett.

Update: Here’s a lovely knitted Towers of Hanoi, tweeted in response to this episode by Pat Ashforth.

]]>Presented by Katie Steckles and Peter Rowlett, episodes of Mathematical Objects will take an object, real or abstract, as inspiration to chat about a mathematical topic. This introduction explains the idea ahead of the first episode, coming soon.

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