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
- Creating a magical place
- Beginnings
- Daisy on the Outer Line
- Writing Tips with... Alastair Chisholm
- Pupils' questions
- It Does Matter
- More Cookie Books
- Gill reads from Willow Wildthing and the Dragon's Egg
- Keep going!

















