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
- Steven Lenton's illustrations
- Our Tower reading
- Questions from schools
- The Black Flamingo
- Room on the Broom in Scots
- A question from Twitter
- Sue's presentation
- Themes of books
- Lauren reads
- Making the change

















