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
- Newton Farm Questions
- What Can Boys Learn From This Novel?
- Rachel’s books and inspirations
- Developing your voice
- Scrapbooks and plans
- Questions from the audience
- School Questions
- S is for Scots
- Books and confidence
- More Cookie Books

















