Kinegram
Barrier Grid Animation / Picket Fence Animation / Moire Animation / Scanimation / Lenticular AnimationThey go by many names, but they are all methods of creating animations in a analogue static way. You can read more about them here.
This free scanimation generator tool allows you to quickly create these animations and export them for your own usage.
Drag images onto the animation canvas and watch as they are transformed into a kinegram. You can then export the print files needed to bring them to life.