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
- The origins of 'Lads'
- Reading from The Crossover
- Phil’s presentation
- How to Train Your Dragon reading
- A novel in verse
- More questions for Sav
- Myths and Monsters
- Cookie’s Brain Busting Quiz
- The Selkie and Finfolkaheem
- Elle and the characters of The Infinite

















