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
- The life of Matthew Henson
- Three pointers for writers
- Translating into Gaelic
- A Dog with Nice Ears
- Introducing The Black Flamingo
- Schools questions
- The Black Flamingo
- 100 Words on Friendship
- Reading from The Crossover

















