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
- Is it easier or harder to write a trilogy?
- Process of illustration and writing
- Did anyone encourage Ross MacKenzie to write books?
- Questions from schools
- Wordplay
- Discussing illustration
- Ideas
- Pupils' questions
- Question and Answer - Part 2
- There’s Nothing Faster Than a Cheetah

















