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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. Book Introduction
    01:20
    Book Introduction
  10. The World of the Crossing
    08:03
    The World of the Crossing
  11. Sue's presentation
    11:34
    Sue's presentation
  12. Noi and his family
    03:19
    Noi and his family
  13. Orion Lost reading
    02:48
    Orion Lost reading
  14. About Our Tower
    04:05
    About Our Tower
  15. He Had a Little Sticker
    01:25
    He Had a Little Sticker
  16. D is for Dialogue
    03:04
    D is for Dialogue
  17. A question from Freya.
    01:00
    A question from Freya.
  18. No Breathing in Class
    04:08
    No Breathing in Class
    19. Now playing
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