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
- Sport brings us together
- Introducing The Black Flamingo
- Questions from schools
- Relationship Behaviour
- Have a go!
- Children’s Laureate
- Writing the Twitchers
- A reading from Elizabeth
- Reading from The Boxer
- Writing Tips with... Alastair Chisholm

















