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
- Questions from schools
- Wordplay
- What inspired Ross MacKenzie to continue with his series of books?
- How Does Your Own Personal Experience Shape Your Writing?
- Books and confidence
- Dealing with Racists
- Characters
- Persistence
- Enthusiasm for Scots and Gaelic
- Health and Medicine

















