What is Thaumatrope Animation?

What is Thaumatrope Animation_

The thaumatrope, a two-sided disc with images on each side that is attached to two strings. Which are then quickly twirled to produce the illusion of both pictures becoming one, became a popular toy in the 19th¬†century. The same scientific methods that are used to form the thaumatrope are used by artists to produce thaumatrope […]