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
- Hand on the Bridge
- Newton Farm Questions
- Favourite characters and Matthew Henson
- Reading from Maddy Yip's guide to life
- Ideas
- Sputnik
- Self-Defence
- Hercules Song
- Reading from The Boxer - Part 2
- What's Sputnik up to?

















