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
- Dragonese
- A question of inspiration
- Sue's early influences
- UK schools vs American schools
- A question about Charlie and Lola
- Where monsters come from
- Emily's Books
- Characters
- More Cookie Books
- Questions from schools

















