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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 does Ross feel about writing and completing books?
    07:11
    How does Ross feel about writing and completing books?
  10. How to Train Your Dragon reading
    04:38
    How to Train Your Dragon reading
  11. Rachel’s books and inspirations
    06:29
    Rachel’s books and inspirations
  12. Tom and Ross on starting to write and draw
    05:14
    Tom and Ross on starting to write and draw
  13. Y is for Young Adult
    03:43
    Y is for Young Adult
  14. Prez
    01:14
    Prez
  15. What Can Boys Learn From This Novel?
    03:02
    What Can Boys Learn From This Novel?
  16. The life of Matthew Henson
    08:12
    The life of Matthew Henson
  17. Read a long
    04:36
    Read a long
  18. The Great Storm Whale reading
    06:27
    The Great Storm Whale reading
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