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
- Illustrating the Book
- No Breathing in Class
- How to Draw Granville's Head
- Our Tower reading
- Weather and climate
- D is for Dialogue
- Brian’s writing and favourite books
- What inspired Ross MacKenzie to continue with his series of books?
- Hand on the Bridge
- Draw along

















