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
- More Cookie Books
- Diving Poem
- Creating a magical place
- A question of inspiration
- Writing historical fiction
- Reading from The Boxer
- Questions from schools
- Favourite characters and Matthew Henson
- Reading The Undefeated
- Pets

















