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
- Making the change
- One frame
- My Heart
- Self-Defence
- Authors Live with Ross Sayers
- Books and confidence
- Inspired by travelling
- Keep going!
- Reluctant reader to avid writer
- Questions from pupils

















