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
- Draw Goldy the Gecko
- How to draw a cheetah
- S is for Scots
- School Questions
- Read a long
- Comics
- Wishes
- Steven Lenton's illustrations
- Introduction to the Twitchers
- There’s Nothing Faster Than a Cheetah

















