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
- Reading from The Crossover
- Newton Farm Questions
- The World of the Crossing
- Scottish words and questions from schools
- Introducing Cookie
- Questions from schools
- Working with an illustrator
- I can do this!
- Questions from schools
- Questions from Schools

















