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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. Questions from West Calder High School
    05:42
    Questions from West Calder High School
  10. Desert island books
    02:27
    Desert island books
  11. Writing in Scots
    02:48
    Writing in Scots
  12. Writing Tips with... Catherine Rayner
    08:13
    Writing Tips with... Catherine Rayner
  13. Authors Live with Ross Sayers
    31:15
    Authors Live with Ross Sayers
  14. Did anyone encourage Ross MacKenzie to write books?
    00:48
    Did anyone encourage Ross MacKenzie to write books?
  15. Bear Moves
    02:28
    Bear Moves
  16. The real world and the fictional world
    11:22
    The real world and the fictional world
  17. Writing Tips with... Alastair Chisholm
    09:12
    Writing Tips with... Alastair Chisholm
  18. Reading from The Boxer - Part 2
    04:07
    Reading from The Boxer - Part 2
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