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
- Tom on his illustrations
- Schools questions
- Creating a Poem
- What motivates writing and how do you develop ideas?
- How to Train Your Dragon reading
- More questions
- Birdspotting Quiz
- Balloons!
- Comics
- Reading from The Crossover

















