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
- Reading from 'The Places I've Cried in Public'
- Questions from schools
- What's Sputnik up to?
- How do you come up with names for your characters?
- Sputnik
- A question of inspiration
- Dragonese
- The World of the Wolf Queen
- McLean Primary eco projects
- Have a go!

















