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
- Inspiration
- Authors Live with Ross Sayers
- Going around gardens!
- More questions for Sav
- About Our Tower
- Questions from West Calder High School
- Inspirations and Escaped Terrapin
- Questions from schools
- Wordplay
- Our Tower reading

















