Praxinoscope is an optical or moving image toy that was patented by the Frenchman É. Reynaud in 1877. The improvement of his camera on the Zoetrope in image quality resulted in immediate popularity. Science toy with animated images uses the phenomenon of image retention to make us believe that we are seeing moving images. As you turn the drum you see the reflection of the images on the mirrors, which give the impression of moving: a perfect animation. Includes 20 animated full-color bands to play with Various decorations are available.