A compression spring made from card and an elastic band.
This useful project will be a download shortly… it should be useful for all sorts of things!
View this post on InstagramA post shared by Rob Ives (@robivescom) on
A compression spring made from card and an elastic band.
This useful project will be a download shortly… it should be useful for all sorts of things!
View this post on InstagramA post shared by Rob Ives (@robivescom) on