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
- Pupils' questions
- Have a go!
- Introduction to the Twitchers
- There’s Nothing Cuter Than A Puppy
- Draw Goldy the Gecko
- Dogs in space
- Did anyone encourage Ross MacKenzie to write books?
- Cardboard Cowboys reading
- Sarah’s route into fiction
- A question of inspiration

















