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 and Answers
- Introducing The Black Flamingo
- How do you come up with names for your characters?
- The right words in the right order
- The life of Matthew Henson
- Brian’s writing and favourite books
- My Heart
- A question from Twitter
- Lauren reads
- How Does Your Own Personal Experience Shape Your Writing?

















