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
- Don't Kvetch
- How does Ross feel about writing and completing books?
- Myths and Monsters
- Going around gardens!
- A question from Freya.
- The main characters
- Comics
- Questions from schools
- Feather reading
- Who is Josh Bell?

















