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 from 'Luna Loves Art'
- Start with a face
- The life of Matthew Henson
- Sputnik
- No Breathing in Class
- Creating a magical place
- Pupils' questions
- Keep going!
- Reading from Grimwood: Attack of the Stink Monster
- Questions from Schools

















