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
- Pupils' questions
- The Great Storm Whale reading
- Reading from The Crossing
- Themes of The Infinite
- Draw along
- About Our Tower
- Cracking questions
- How to Draw Eric Dynamite
- Favourite book

















