Introduce your child to some classic childhood toys, like the K'nex Tinkertoy classic building tin. This 100-piece set includes lots of Tinkertoy plastic parts, like rods, spools, flags, and washers. Included with the set are 15 different building ideas, but the only limit is your child's imagination. And when your child is done having fun, the handy collector's tin keeps this toy stored. | K’NEX Tinkertoy Classic Building Tin - 100 Pieces (56452)