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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. Chris McQueer – reading
    03:07
    Chris McQueer – reading
  10. Questions from schools
    07:16
    Questions from schools
  11. Would any of your characters make a good therapet?
    01:05
    Would any of your characters make a good therapet?
  12. Respecting each other
    01:57
    Respecting each other
  13. No Breathing in Class
    04:08
    No Breathing in Class
  14. How does Ross feel about writing and completing books?
    07:11
    How does Ross feel about writing and completing books?
  15. Sputnik
    00:55
    Sputnik
  16. Chae is Dr Who
    05:39
    Chae is Dr Who
  17. Reading from The Crossing
    04:47
    Reading from The Crossing
  18. UK schools vs American schools
    02:13
    UK schools vs American schools
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