Aktivitet
https://www.fleetscience.org/science-blog/make-your-own-cardboard-automata
https://youtu.be/5j0kUir8OUI
https://www.fleetscience.org/science-blog/make-round-and-round-automata
https://www.thingiverse.com/thing:2520916
https://www.thingiverse.com/thing:2788307