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
- What's Sputnik up to?
- The Selkie and Finfolkaheem
- The life of Matthew Henson
- Illustrating the Book
- Keep going!
- Going around gardens!
- Pupils' questions
- Where monsters come from
- The World of the Crossing
- A question of inspiration

















