Build an authentic replica of the Eiffel Tower with the K'nex Architecture Eiffel Tower set. This set includes 1462 K'NEX rods and connectors that easily snap together with a simple "click". The step-by-step building instructions are easy to understand. Building with K'NEX helps strengthen fine motor skills, hand-eye coordination, and spatial awareness, putting children on a path to a greater understanding of STEM subjects. Recommended for ages 9 and up. Use under adult supervision.