Home Toys & Collectibles K’NEX Education Robotics Building System Set (825-Pieces) $79.35 Toys & Collectibles K’NEX Education Robotics Building System Set (825-Pieces) $79.35 By ARCOM - 1 October 2018 162 0 SHARE Facebook Twitter Go to the deal page: K’NEX Education Robotics Building System Set (825-Pieces) $79.35