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
- Phil’s presentation
- Relationship Counsellor
- A question about Charlie and Lola
- Konnie Reads From Cookie and the Most Annoying Boy in the World
- Drawing Bugbops
- Discovering New Words
- Inspiration
- How does Ross feel about writing and completing books?
- Pupils' questions
- Characters and Themes

















