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
- Taking Up Boxing
- Questions from the audience
- Weather and climate
- Questions from the audience
- Audience questions
- Brian’s writing and favourite books
- Questions from schools
- A Dog with Nice Ears
- Walking and talking
- Fan fiction of your life!

















