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
- Books and confidence
- Themes of books
- More Cookie Books
- Don't Kvetch
- A question about Charlie and Lola
- Early drawings
- Questions from Linlithgow Academy
- Cardboard Cowboys reading
- Reading from The Infinite
- Names and Questions

















