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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. The Crackledawn Dragon
    02:10
    The Crackledawn Dragon
  10. A question about Charlie and Lola
    01:44
    A question about Charlie and Lola
  11. Hercules Song
    01:56
    Hercules Song
  12. Questions from schools
    04:02
    Questions from schools
  13. The Otherwhere Emporium reading
    04:21
    The Otherwhere Emporium reading
  14. Have a go!
    01:10
    Have a go!
  15. Inspiration
    02:14
    Inspiration
  16. Relationship Behaviour
    01:57
    Relationship Behaviour
  17. Did anyone encourage Ross MacKenzie to write books?
    00:48
    Did anyone encourage Ross MacKenzie to write books?
  18. Relationship Counsellor
    02:45
    Relationship Counsellor
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