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
- Themes of The Infinite
- Questions from schools
- Reading from The Crossing
- Making the change
- Introduction to the Twitchers
- Question time
- Introducing Cookie
- Myths and Monsters
- Writing the Twitchers
- Pupils' questions

















