I noticed this when for the first time when I was playing with small children. Practically the only way to keep them from destroying Origami toys is to involve

I noticed this when for the first time when I was playing with small children. Practically the only way to keep them from destroying Origami toys is to involve them in building them and help each to make his own toy. I had the impression it also raised their respect for similar things that others build, but the research suggests otherwise.