The UGears Tractor model kit can bring delight to both young and old as they assemble and navigate the inner workings of this vintage tractor model. This all-inclusive do-it-yourself puzzle comes with a set of high-quality, sustainably-sourced plywood boards with 97 precision-cut parts and instructions to help you every step of the way. You will be impressed by its quality as soon as you take it out of its box. There is no glue or additional tools required to complete this amazing piece. As an added advantage, this mechanical tractor model kit can demonstrate to both kids and adults the functions of gears, pistons, and levers as well as teaching patience and precision that is required for intricately involved projects.