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. Gil's bug hospital
    05:28
    Gil's bug hospital
  10. A question from Freya.
    01:00
    A question from Freya.
  11. Chat with Comic Artist Tanya Roberts
    02:48
    Chat with Comic Artist Tanya Roberts
  12. Keep going!
    01:28
    Keep going!
  13. Questions from the audience
    05:40
    Questions from the audience
  14. Questions from schools
    04:02
    Questions from schools
  15. Crackledawn
    02:08
    Crackledawn
  16. Cracking questions
    02:08
    Cracking questions
  17. Questions from schools
    06:06
    Questions from schools
  18. Beginnings
    01:47
    Beginnings
    19. Now playing
    Up next