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
- Schools questions
- There’s Nothing Faster Than a Cheetah
- Reading from The Infinite
- Stories and puzzles
- Daisy on the Outer Line
- Writing the Twitchers
- A novel in verse
- More Cookie Books
- Inspiration
- How to draw emotions

















