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
- Questions from schools
- Questions from schools
- Questions from schools
- Sputnik
- 100 Words on Friendship
- Did anyone encourage Ross MacKenzie to write books?
- Audience questions
- A reading from Elizabeth
- Brian’s writing and favourite books
- Draw Noi and his dad

















