3D Wooden Puzzle

Adjust focal distance and the distance from vitascope to the wall,rotate the crank,then you’ll see a classic movie show.There will be a movie performance by Chaplin projected onto the wall when you rotate the crank.Exclusive design, combine the engineering science with vitascope perfectly. Assemble these 183 precision Laser-Cut pieces together flawlessly.

from 7 Gadgets
via IFTTT