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
- Introduction to the Twitchers
- Reading from Grimwood: Attack of the Stink Monster
- The Great Storm Whale reading
- Reading of The River
- Making the change
- Sport brings us together
- Questions from schools
- Weather and climate
- How to draw a blobfish
- Daisy on the Outer Line

















