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
- It Does Matter
- Reading from The Infinite
- My Heart
- Questions from schools
- Hercules Song
- Konnie’s Love of Science
- What motivates writing and how do you develop ideas?
- Questions from schools
- Who is Josh Bell?
- Stories and puzzles

















