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
- How to draw a cheetah
- The Undefeated
- Draw along
- The hero birds
- McLean Primary eco projects
- Rachel’s books and inspirations
- Book Introduction
- Questions from schools
- Enthusiasm for Scots and Gaelic
- It Does Matter

















