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
- Dogs in space
- Box Yourself
- Persistence
- Questions from schools
- Questions from schools
- Going around gardens!
- Bumble and Snug reading
- Writing Haikus
- Reading from The Crossing
- Reading of The River

















