Audio & Video
Beat the Calculator
Kjartan Poskitt proves what looks complicated can be simple.
- Beat the Calculator
- 1089
- Perfect pentagon
- Fabulous flexagon
- Making Cubes
- Prime number pizza
- Numerical masterclass
- Q&A with Kjartan Poskitt
- Discussing illustration
- Comics
- Down Behind The Dustbin
- Room on the Broom in Scots
- Rewilding and creating a space for nature
- The real world and the fictional world
- Writing Tips with... Catherine Rayner
- Questions from schools
- Alastair’s influences
- How Books Start

















