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
- Sue's early influences
- Chae is Dr Who
- Dogs in space
- How Catherine works
- How to draw emotions
- Storyboard
- A novel in verse
- My Heart
- What inspired Ross MacKenzie to continue with his series of books?
- Discovering New Words

















