This listing includes a large assortment of K'nex building toy pieces, perfect for creative construction and STEM learning. The lot features a variety of rods, connectors, gears, and other specialized K'nex parts in multiple colors and sizes.

All pieces are in good, used condition, showing normal signs of play. They have been cleaned and are ready for immediate use. This bulk collection is ideal for expanding an existing K'nex set or starting a new building adventure, offering endless possibilities for engineering and design projects.