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
- Chocolate Cake
- Writing Haikus
- Whuppity Stoorie by Lari Don
- A bit of a read
- Questions from schools
- Reading from The Crossing
- A sudden idea
- A Dog with Nice Ears
- Twitch reading
- The World of the Crossing

















