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
- Remembering Kobe Bryant
- What motivates writing and how do you develop ideas?
- Being Children’s Laureate
- How to Draw Granville's Body
- Elle and the characters of The Infinite
- Emily's Books
- Daisy on the Outer Line
- Questions
- Chocolate Cake
- Introducing us to new historical figures

















