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
- Three pointers for writers
- A question from Twitter
- Sport brings us together
- A question about Charlie and Lola
- Read a long
- Nadine Aisha Jassat – poetry reading
- Reading from The Boy Who Made Monsters
- Cookie’s Brain Busting Quiz
- Questions and Answers
- Questions from Schools

















