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
- Ideas for books
- School days
- Favourite Scots Words
- Questions from schools
- Questions from schools
- Keep going!
- Questions from the audience
- How Catherine works
- Studio questions

















