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
- Prez
- Questions from Linlithgow Academy
- Draw Noi and his dad
- Reading from The Infinite
- Phil’s presentation
- A question from Freya.
- How does Ross feel about writing and completing books?
- Draw along
- Questions from schools
- Rachel’s books and inspirations

















