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
- Favourite book
- The real world and the fictional world
- Reading from Grimwood: Attack of the Stink Monster
- Writing Tips with... Alastair Chisholm
- Cuiken Primary film
- Questions and Answers
- Question and Answer - Part 1
- Ideas and inspirational teachers
- Early drawings
- Questions from schools