Close menu
BBC Scotland
Authors Live

Audio & Video

You must enable JavaScript to play content
Beat the Calculator
View More From Kjartan Poskitt
Kjartan Poskitt proves what looks complicated can be simple.
  1. Beat the Calculator
    02:54
    Beat the Calculator
  2. 1089
    06:56
    1089
  3. Perfect pentagon
    04:14
    Perfect pentagon
  4. Fabulous flexagon
    02:05
    Fabulous flexagon
  5. Making Cubes
    05:26
    Making Cubes
  6. Prime number pizza
    04:24
    Prime number pizza
  7. Numerical masterclass
    03:20
    Numerical masterclass
  8. Q&A with Kjartan Poskitt
    05:19
    Q&A with Kjartan Poskitt
  9. Reading The Undefeated
    03:32
    Reading The Undefeated
  10. Stories and puzzles
    01:34
    Stories and puzzles
  11. Boogie Woogie Buggy
    01:41
    Boogie Woogie Buggy
  12. Start with a face
    02:25
    Start with a face
  13. Chocolate Cake
    07:56
    Chocolate Cake
  14. Questions from schools
    07:40
    Questions from schools
  15. How Catherine works
    00:59
    How Catherine works
  16. School Questions
    05:51
    School Questions
  17. Myths and Monsters
    11:48
    Myths and Monsters
  18. Konnie Reads From Cookie and the Most Annoying Boy in the World
    05:18
    Konnie Reads From Cookie and the Most Annoying Boy in the World
    19. Now playing
    Up next