Be a Projectionist, Adjust the focal distance and the distance from DIY Model Building Vitascope to the wall, rotate the crank, then you'll see a classic movie show.
This Mechanical Wooden Puzzle Toy uses precision laser cutting, high-quality plywood, smooth touching. A pre-cut wooden board will be easy to pop the individual pieces out of the sheets, no glue required. The interlocking mechanisms are pretty ingenious.
Exclusive design, Mechanical Wooden Train Toys for Childrens combine the engineering science with vitascope perfectly. Assemble this 183 precision Laser-Cut pieced together flawlessly. Assembly time is 5-8 hours, patience is the key to finish all these kits. Feel the pride of DIY assembling this entire IQ toy set-up with your very own hands.