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
- Toxic Relationships
- Working with an illustrator
- Translating into Gaelic
- Names and Questions
- What's Sputnik up to?
- There's Broccoli in my Ice Cream! - Part 2
- Cookie’s Brain Busting Quiz
- The life of Matthew Henson
- A first science fiction novel
- Reluctant reader to avid writer

















