Triskele globes
https://hattifant.com/triskele-paper-globes/
https://bookzoompa.wordpress.com/tag/triskele-ball/http://heartheartseason.blogspot.com/2015/12/baubles-that-go-plop.html
Konstruksjon
https://loopspace.mathforge.org/CountingOnMyFingers/Triskele/
Veiledning
