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
- School Questions
- He Had a Little Sticker
- Kiran’s writing process
- Themes of books
- Tom and Ross on starting to write and draw
- Sarah’s route into fiction
- Questions from schools
- Questions
- How do you come up with names for your characters?
- Discovering New Words

















