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 World of the Wolf Queen
- A Dog with Nice Ears
- Birdspotting Quiz
- Themes of The Infinite
- Book Introduction
- More Cookie Books
- Sport brings us together
- Introducing Cookie
- Toxic Relationships
- Alastair’s influences

















