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 pupils
- Questions
- Rachel’s books and inspirations
- Acting and Writing
- Early drawings
- Where monsters come from
- Favourite characters and Matthew Henson
- Meeting the Wolf Queen
- School days and writing
- Draw Goldy the Gecko

















