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
- Ideas and inspirational teachers
- Reading from Maddy Yip's guide to life
- Persistence
- Cracking questions
- What Can Boys Learn From This Novel?
- Flirting and locker room talk
- We are all storytellers
- Questions from schools
- About Our Tower
- Illustrating the Book

















