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
- Three pointers for writers
- Stories and puzzles
- The World of the Crossing
- Tom on his illustrations
- D is for Dialogue
- Newton Farm Questions
- Did anyone encourage Ross MacKenzie to write books?
- How Books Start
- Wishes

















