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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. School Questions
    05:51
    School Questions
  10. How Catherine works
    00:59
    How Catherine works
  11. Reading The Undefeated
    03:32
    Reading The Undefeated
  12. Writing Tips with... Alastair Chisholm
    09:12
    Writing Tips with... Alastair Chisholm
  13. He Had a Little Sticker
    01:25
    He Had a Little Sticker
  14. Characters
    01:58
    Characters
  15. About Our Tower
    04:05
    About Our Tower
  16. Working with an illustrator
    02:38
    Working with an illustrator
  17. Beginnings
    01:47
    Beginnings
  18. A first science fiction novel
    00:44
    A first science fiction novel
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