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
- Reading from Race to the Frozen North
- More Cookie Books
- Studio questions
- Prez
- The Crackledawn Dragon
- The hero birds
- Reading from Grimwood: Attack of the Stink Monster
- The story rollercoaster
- Hooked on Reading
- A question from Freya.

















