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
- Ideas for books
- Studio questions
- A monster quiz
- Inspired by travelling
- Writing historical fiction
- Writing Tips with... Catherine Rayner
- Box Yourself
- Wordplay
- Tom on his illustrations
- The hero birds

















