Here are some movies showing the assembly of lattice kirigami.

Randy talks us through introductory kirigami: 

Similar, but with dubious music instead of commentary: 

A model ziggurat (stepped pyramid) we designed is cut out of Tyvek, and then has a heat-shrink plastic layer bonded to it in the right places for it to assemble into 3D in an oven. Watch the process in 12x speed.

The final product: