Lizard Chart

Here is George the Lizard Thing who has been lying in a vat of water growing for most of January:


And here is Herbie’s chart of George’s growing progress:

Lizard Chart


The challenge: use this information to make a graph and determine the lizard-thing’s rate of growth.

Plotting the temporal axis looks looks problematical.




Journey to the centre of Cake Space

Here is the rotating tetrahedron of Cake Space. You can see some of the items that are there, but there are many many more. Including ones that are inside, where things get more cakey. Right at the very centre of Cake Space, where Sugar, Butter, Egg and Flour are completely equal quantites, lies that Holy Grail of cake –  the Victoria Sponge.