UGears US has a huge collection of 3D wooden mechanical model kits and puzzles to enjoy. Explore our catalog online and find a kit suited to your interests!

UGears US offers digital PDF copies of all our instruction booklets online. Browse our catalog and get your mechanical model kit assembled in no time.

The mechanical wood marble run with stepped hoist is the second addition to our modular marble run series. Find this model kit online from UGears US.

Discover a model kit designed to challenge even the most brilliant puzzlers with this 3D mechanical safe puzzle kit, available online from UGears US.

UGears US offers an array of model assembly videos to help guide you step-by-step through the building of our favorite kits. Browse our video library online!

Experience the complex inner mechanics of a timepiece with a pendulum firsthand with the working Aero Clock model kit, available online from UGears US.

Watch those beautiful pistons and chain drive in action as the trike drives off in the desired direction. The Three-wheeler UGR-S is engineered to let you push it along by hand, without …

Lose yourself watching the mechanical aquarium model kit from UGears US. This ingenious kit recreates the look and movements of a real saltwater fishbowl.

Build your own mechanical marble run, complete with a working chain hoist, with this UGears US model. This kit can combine with up to 4 marble run models.

Relive the magic of the fair over and over again from the comfort of your own home with this mechanical carousel model kit, available from UGears US.