Engine from UGEARS is a unique mechanical 3D puzzle, made of plywood. This model helps people to understand the principles of mechanics through the self-assembly of motion models.;?It is absolutely fascinating to see the true mechanical miracle coming to life in your hands.;Video will give ?you a quick overview of our?model.;You need no glue to put UGEARS models together, which makes watching it working and moving even more exciting.;We successfully launched UGEARS project twice on KICKSTARTER?and feedback from our clients has been incredibly positive.