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
- Reading from The Boxer
- Myths and Monsters
- Questions from schools
- Questions from schools
- Authors Live with Ross Sayers
- What are you favourite things about books?
- Konnie’s Love of Science
- Inspirations and Escaped Terrapin
- Reading from The Crossing
- Emily's Books

















