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. Questions from West Calder High School
    05:42
    Questions from West Calder High School
  10. Emily's Books
    02:27
    Emily's Books
  11. Prez
    01:14
    Prez
  12. Down Behind The Dustbin
    02:41
    Down Behind The Dustbin
  13. The life of Matthew Henson
    08:12
    The life of Matthew Henson
  14. Reading from Race to the Frozen North
    02:32
    Reading from Race to the Frozen North
  15. Introduction to the Twitchers
    05:50
    Introduction to the Twitchers
  16. Introducing Wain
    00:21
    Introducing Wain
  17. Cuiken Primary film
    03:02
    Cuiken Primary film
  18. Writing the Twitchers
    05:00
    Writing the Twitchers
    19. Now playing
    Up next