Ugears "Tractor’s Trailer Kit" I DIY Self-Assembly Mechanical Kits For Teens and Adults Quote Package size: 10

Package size: 10

The model has an open mechanism

The Mechanical Tanker is equipped with a four-cylinder rubber band engine and moves on its own forward in the “drive” mode and back on “reverse” transmission mode

The Archballista has two modules: the firing unit and the base

this model provides a new spin on the classic war machine to test you great conqueror’s skill

Ugears "Tractor’s Trailer Kit" I DIY Self-Assembly Mechanical Kits For Teens and Adults Quote Package size: 10Tractors Trailer Every self respecting tractor should have its own farm trailer. A special lever opens a side of the Trailers bed for loading or unloading. It also has everything a farmer needs at hand: a fork, a shovel and even a broom and a small bucket hanging underneath the base. Each Trailer is complete with a hook interface which connects it to the tractor. Quick and handy operation a special lever can be used to turn the trailers side upside