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
- Chae is Dr Who
- How Catherine works
- Three pointers for writers
- Cardboard Cowboys reading
- Reading from 'Daisy on the Outer Line'
- What's Sputnik up to?
- Gil's bug hospital
- Introduction to the Twitchers
- Questions from schools
- Draw along

















