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
- Stories and puzzles
- Box Yourself
- Acting and Writing
- Question time
- Keep going!
- Dealing with Racists
- Dogs in space
- Rachel’s books and inspirations
- Questions from schools
- The life of Matthew Henson

















