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
- How Catherine works
- Illustrating the Book
- Questions from schools
- Birdspotting Quiz
- Questions from schools
- The Undefeated
- Question and Answer - Part 1
- Writing the Twitchers
- The poetry community
- Twitch reading

















