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
- Questions from schools
- School Questions
- What are you favourite things about books?
- Children’s Laureate
- Reading from Grimwood: Attack of the Stink Monster
- Relationship Behaviour
- Box Yourself
- Inspired by travelling
- Hooked on Reading
- About Our Tower

















