At our last meeting, Marion tought me how to fold a Froebel Star. The Froebel Star is often coupled with German origin, but was made much earlier in Scandinavian countries where it is also used as decoration for weddings or other festivities.
For my first star I worked about 20 min, I managed to fold the last within 9 min, with additional scope for further manufactoring.
I was asked for the instructions
https://www.youtube.com/watch?v=aPNPeQcZiIs