K'nex Architecture: Golden Gate Bridge - 1536 pieces - 9yrs+Build an authentic replica of the Golden Gate Bridge with this awesome KNEX Architecture building set, the perfect project for any architecture obsessed fan. KNEX Architecture is a new line of Building Sets based on the worlds greatest architectural designs. Think outside the blocks with K'NEX, a building system featuring rods and connectors that snap together with a satisfying "click" and can be configured into amazing, moving designs of all shapes