S.T.E.A.M. Line Toys UGears Models 3-D Wooden Puzzle - Mechanical Trimaran Merihobus Sailboat Brand New packaging (the plastic hasn't been torn off) Materials made from natural wood No Glue Connection Self Assembly Mechanical Educational Assembled model size: 410x235x560 mm Number of parts: 237 pcs. Manufacturer: Ukraine Gears LLC THE TRIMARAN MERIHOBUS is a classic multihull sailboat designed to show off a lot of details such as winches, rigging, and hulls, which makes her a very realistic miniature copy of real-life prototypes. The exposed, “skeleton”-like the design of the Trimaran allows for an excellent view of the boat’s internal working mechanisms and the specifics of the design. The exposed engineering elements such as winches, rigging, and hulls make Merihobus a very realistic, miniature copy of an actual sailing vessel. Models help people to understand the principles of mechanics, through the self-assembly of motion models. Its picturesque appearance and unusual method of working are guaranteed to appeal and make your guests curious about its operation. Working with puzzles helps children develop fine motor and grasping skills, while bright contrasting colors teach visual discrimination. A fun parent-child activity. Playing with puzzles helps children develop motor skills, problem-solving, visual discrimination, and patience.