Monuments of German design

At first sight, a plaster seems to be a misconstruction. Even with sharp scissors it is impossible to cut off a piece straight. You need practice to remove the white protective covering from the plaster. And then there's the clinical smell ... but wait! All these drawbacks are essential. The longer mother spends fiddling around with them ("Never touch the yellow bit!"), the better it makes the child feel. That is what you call love and attention.