Get building with the Tinkertoy 100 Piece Deluxe Set from K'NEX! This Deluxe Set includes 100 assorted rods, spools, flags, washers, and end caps made of high-quality wood designed to stay together. Help you child along with the included instruction sheet that contains step-by-step procedures and 15 building ideas. It also comes with iconic tube-style packaging for convenient storage, so cleaning up will always be a breeze. Let your child design, construct, and customize their own models with this K'NEX Tinkertoy 100 Piece Deluxe Set!