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 Granville's Body
- Tom on his illustrations
- Questions from schools
- Feather reading
- Writing – when why how?
- Wordplay
- Question and Answer - Part 2
- This is a democracy
- Ideas for books
- Chae is Dr Who

















