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
- Reading of The Squirrels Who Squabbled
- A question about Charlie and Lola
- The Great Storm Whale reading
- Konnie Reads From Cookie and the Most Annoying Boy in the World
- This is a democracy
- Inspired by travelling
- Book Introduction
- Steven Lenton's illustrations
- Comics
- My Heart

















