Audio & Video
Truth and Lies
Authors Live with Keith Gray
- Truth and Lies
- Beat the Calculator
- 1089
- Perfect pentagon
- Fabulous flexagon
- Making Cubes
- Prime number pizza
- Numerical masterclass
- Q&A with Kjartan Poskitt
- Reading from The Infinite
- Twitch reading
- Stories and puzzles
- It Does Matter
- A bit of a read
- More questions
- Ideas
- Questions from schools
- Whuppity Stoorie by Lari Don
- Phil’s presentation


















