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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. How to Draw Granville's Head
    04:23
    How to Draw Granville's Head
  10. What inspired Ross MacKenzie to continue with his series of books?
    01:13
    What inspired Ross MacKenzie to continue with his series of books?
  11. The Undefeated
    01:19
    The Undefeated
  12. Favourite characters and Matthew Henson
    04:28
    Favourite characters and Matthew Henson
  13. What's Sputnik up to?
    00:32
    What's Sputnik up to?
  14. Beginnings
    01:47
    Beginnings
  15. More questions
    01:42
    More questions
  16. The power of fantasy fiction
    04:28
    The power of fantasy fiction
  17. Sue's early influences
    04:42
    Sue's early influences
  18. Inspiration
    02:14
    Inspiration
    19. Now playing
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