ROKR 3D Locomotive Mechanical Wood Puzzle Game kits - 350Pcs

Object: Assemble the pieces of wood to make a self-propelled locomotive. ROKR locomotive wood mechanical gears are a very well designed model with very tight tolerances and good machining. The interlocking mechanisms are quite intuitive and not too tight. Assembly without glue or chemicals on the details that are already cut and ready to cut. No batteries are needed; it is simply spring fed.
Ages: 14 + 349 pieces. Finished Size: 14.6 '' x 4.7 '' x 7.3 '' Approximate assembly time: 8 hours.
Product details: plywood (7 pre-cut wood sheets) inner machine (coiled springs) Accessories