My introduction to origami was via Robert Harbin and his four "Origami" books, which include a series of origami models, both simple and hard to fold. More inf

My introduction to origami was via Robert Harbin and his four "Origami" books, which include a series of origami models, both simple and hard to fold. More info on Robert Harbin: [1] [1] https://britishorigami.info/academic/robert-harbin/ https://britishorigami.info/academic/robert-harbin/