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
- Rewilding and creating a space for nature
- Konnie’s Love of Science
- Alastair’s influences
- Favourite book
- Reading The Undefeated
- Studio questions
- Cookie’s Brain Busting Quiz
- Boogie Woogie Buggy
- More questions for Sav
- How Books Start

















