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
- Hercules Song
- Reading from The Crossing
- Characters and Themes
- Book Introduction
- Cracking questions
- Questions from schools
- A sudden idea
- Question and Answer - Part 1
- Audience questions
- Reading from The Infinite

















