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
- Y is for Young Adult
- Would any of your characters make a good therapet?
- A question of inspiration
- Gil's bug hospital
- Questions from schools
- Three pointers for writers
- Dealing with Racists
- Joyful Poetry
- How Catherine works
- Social media and influencers

















