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
- How to Draw Granville's Head
- How Catherine works
- The story rollercoaster
- How to Draw Granville's Body
- Chae is Dr Who
- Question and Answer - Part 2
- Questions from schools
- Book Introduction
- Developing your voice
- Steven Lenton's illustrations

















