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
- Illustrating the Book
- Birdspotting Quiz
- Early drawings
- He Had a Little Sticker
- Did anyone encourage Ross MacKenzie to write books?
- Chocolate Cake
- Hooked on Reading
- Konnie’s Love of Science
- Boogie Woogie Buggy
- D is for Dialogue

















