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
- Slugs and Brain Pâté
- Rachel’s books and inspirations
- The origins of 'Lads'
- Inspired by travelling
- Introducing Wain
- Stories and puzzles
- Question time
- Pupils' questions
- Diving Poem
- Manjeet’s writing process

















