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 questions for Sav
- Alastair’s influences
- A question from Twitter
- Remembering Kobe Bryant
- Tom on his illustrations
- Draw Noi and his dad
- Dealing with Racists
- How Books Start
- The Crackledawn Dragon
- How Does Your Own Personal Experience Shape Your Writing?

















