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
- Flirting and locker room talk
- Myths and Monsters
- Dragonese
- Daisy on the Outer Line
- Questions from schools
- The Undefeated
- What inspired Ross MacKenzie to continue with his series of books?
- Reading The Undefeated
- Mental Health
- Where monsters come from

















