Interchangeable surface system for toy blocks

摘要

A system that includes a plurality of toy blocks and a method for reconfiguring one or more of the plurality of toy blocks. The method including taking off a first removable wrap from the one of the plurality of toy blocks so as to separate the first removable wrap from a core of the one of the plurality of toy blocks. The first removable wrap includes content associated with a first area of subject matter. The method also includes placing a second removable wrap around the core, the second removable wrap including content associated with a second area of subject matter. In variations of the invention, some of the cores include an instability feature, which imparts an instability when the toy block is positioned in a predetermined orientation with respect to one or more other toy blocks.