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
- Questions from schools
- Wordplay
- Working in Comics
- The Undefeated
- Scrapbooks and plans
- Slugs and Brain Pâté
- Questions from schools
- Rachel’s books and inspirations
- Walking and talking
- More questions for Sav

















