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
- Writing the Twitchers
- Questions and Answers
- Questions from schools
- Why comics matter
- Being Children’s Laureate
- Phil’s characters
- Discovering New Words
- Cracking questions
- Persistence
- Writing Tips with... Catherine Rayner

















