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
- Read a long
- Question and Answer - Part 1
- Sue's presentation
- Reading from Grimwood: Attack of the Stink Monster
- How to Draw Granville's Body
- Lauren reads
- Stories and puzzles
- Themes of books
- It Does Matter
- Would any of your characters make a good therapet?

















