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
- Sport brings us together
- Creating a Poem
- Questions from schools
- The story rollercoaster
- The life of Matthew Henson
- More Cookie Books
- Sarah’s route into fiction
- Questions from schools
- Themes of The Infinite
- Sputnik

















