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
- Inspired by travelling
- Cookie’s Brain Busting Quiz
- Questions from schools
- The Selkie and Finfolkaheem
- How did you learn to draw?
- Introducing Cookie
- Illustrating the Book
- Elle and the characters of The Infinite
- Tom on his illustrations
- Balloons!

















